chore(deps): bump nats-py from 2.14.0 to 2.15.0 (#1041)

Bumps [nats-py](https://github.com/nats-io/nats.py) from 2.14.0 to
2.15.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/nats-io/nats.py/releases">nats-py's
releases</a>.</em></p>
<blockquote>
<h2>Release v2.15.0</h2>
<p>Minor release of the <code>nats-py</code> client.</p>
<pre><code>pip install nats-py
</code></pre>
<h2>Added</h2>
<ul>
<li>Lame duck mode handling for graceful reconnection (<a
href="https://redirect.github.com/nats-io/nats.py/issues/869">#869</a>)</li>
<li><code>rtt</code> method to <code>Client</code> for measuring
round-trip time (<a
href="https://redirect.github.com/nats-io/nats.py/issues/858">#858</a>)</li>
<li><code>client_ip</code> property to <code>Client</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/861">#861</a>)</li>
<li><code>consumer_limits</code> support to <code>StreamConfig</code>
(<a
href="https://redirect.github.com/nats-io/nats.py/issues/780">#780</a>)</li>
<li><code>first_seq</code> support to <code>StreamConfig</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/779">#779</a>)</li>
<li><code>limit_marker_ttl</code> support for KV watchers (<a
href="https://redirect.github.com/nats-io/nats.py/issues/911">#911</a>)</li>
<li><code>updates_only</code> mode to object store watch (<a
href="https://redirect.github.com/nats-io/nats.py/issues/666">#666</a>)</li>
<li>Stream created datetime to <code>StreamInfo</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/772">#772</a>)</li>
<li>JetStream direct get timestamp parsing (<a
href="https://redirect.github.com/nats-io/nats.py/issues/810">#810</a>)</li>
<li>Send <code>auth_token</code> alongside nkey/JWT in
<code>CONNECT</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/900">#900</a>)</li>
</ul>
<h2>Changed</h2>
<ul>
<li>Replace <code>email.parser</code> path in
<code>_process_headers</code> with a byte-level parser (<a
href="https://redirect.github.com/nats-io/nats.py/issues/928">#928</a>)</li>
<li>Restrict <code>msg_ttl</code> to the create and purge key-value
operations (<a
href="https://redirect.github.com/nats-io/nats.py/issues/834">#834</a>)</li>
<li>Validate stream and consumer names before API requests (<a
href="https://redirect.github.com/nats-io/nats.py/issues/890">#890</a>)</li>
<li>Avoid <code>$JS.API.STREAM.NAMES</code> call since the stream name
is known (<a
href="https://redirect.github.com/nats-io/nats.py/issues/807">#807</a>)</li>
<li>Use a string default in <code>connect()</code> to avoid a mutable
default argument (<a
href="https://redirect.github.com/nats-io/nats.py/issues/884">#884</a>)</li>
<li>Replace deprecated <code>asyncio.iscoroutinefunction</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/932">#932</a>)</li>
<li>Migrate the build from setuptools to <code>uv_build</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/813">#813</a>)</li>
<li>Include the <code>LICENSE</code> file in the nats-py sdist (<a
href="https://redirect.github.com/nats-io/nats.py/issues/840">#840</a>)</li>
</ul>
<h2>Fixed</h2>
<ul>
<li>Avoid hang when <code>KeyWatcher.stop()</code> runs on a full queue
(<a
href="https://redirect.github.com/nats-io/nats.py/issues/899">#899</a>)</li>
<li>Fix <code>PullSubscription.fetch</code> hang due to an orphan
lingering request (<a
href="https://redirect.github.com/nats-io/nats.py/issues/934">#934</a>)</li>
<li>Fix flush hanging when internal tasks are cancelled externally (<a
href="https://redirect.github.com/nats-io/nats.py/issues/853">#853</a>)</li>
<li>Avoid cancelling the current task on close (<a
href="https://redirect.github.com/nats-io/nats.py/issues/841">#841</a>)</li>
<li>Guard <code>close()</code> against a <code>None</code>
<code>_io_reader</code> (<a
href="https://redirect.github.com/nats-io/nats.py/issues/839">#839</a>)</li>
<li>Fix dropped message when cancelling the subscription messages
iterator (<a
href="https://redirect.github.com/nats-io/nats.py/issues/804">#804</a>)</li>
<li>Handle CAS error code 10164 in KV update (<a
href="https://redirect.github.com/nats-io/nats.py/issues/883">#883</a>)</li>
<li>Strip whitespace from nkeys seed input (<a
href="https://redirect.github.com/nats-io/nats.py/issues/882">#882</a>)</li>
<li>Disable WebSocket max message size (<a
href="https://redirect.github.com/nats-io/nats.py/issues/855">#855</a>)</li>
<li>Handle non-binary WebSocket frame types (<a
href="https://redirect.github.com/nats-io/nats.py/issues/893">#893</a>)</li>
<li>Normalize ISO timestamp fractional seconds to 6 digits for Python
&lt;3.11 (<a
href="https://redirect.github.com/nats-io/nats.py/issues/796">#796</a>)</li>
<li>Fix error in UTC to ISO conversion (<a
href="https://redirect.github.com/nats-io/nats.py/issues/846">#846</a>)</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/nats-io/nats.py/compare/v2.14.0...v2.15.0">https://github.com/nats-io/nats.py/compare/v2.14.0...v2.15.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/nats-io/nats.py/commit/24626a43631a21af2e35261cf0a8ec615fd35c78"><code>24626a4</code></a>
Release nats v2.15.0 (<a
href="https://redirect.github.com/nats-io/nats.py/issues/973">#973</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/318c818ef9595272024b9395613c29e210b2ad37"><code>318c818</code></a>
Renew expired TLS test certificates (<a
href="https://redirect.github.com/nats-io/nats.py/issues/972">#972</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/0e235f0bb312801eb31f8b801add2607467e87a5"><code>0e235f0</code></a>
Install nats-server via go install in legacy test job (<a
href="https://redirect.github.com/nats-io/nats.py/issues/970">#970</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/37b357d856783eb082301a9547728012f3fea46a"><code>37b357d</code></a>
Add remove callback methods to nats-core Client (<a
href="https://redirect.github.com/nats-io/nats.py/issues/957">#957</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/4669ce721a34ec5348a2cd88b69a72b4280a72c3"><code>4669ce7</code></a>
Use datetime.UTC alias instead of timezone.utc (<a
href="https://redirect.github.com/nats-io/nats.py/issues/965">#965</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/d0514d42d0c73421de7aed8b9d503bf8bee77693"><code>d0514d4</code></a>
Replace email.parser path in _process_headers with byte-level parser (<a
href="https://redirect.github.com/nats-io/nats.py/issues/928">#928</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/7f7b5b12e6289985a2f273d8242476b7275ea3cf"><code>7f7b5b1</code></a>
Add limit_marker_ttl support for KV watchers (<a
href="https://redirect.github.com/nats-io/nats.py/issues/911">#911</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/55189cea61458188f24733dbd79cd9ea38c5bb90"><code>55189ce</code></a>
Avoid hang when KeyWatcher.stop() runs on a full queue (<a
href="https://redirect.github.com/nats-io/nats.py/issues/899">#899</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/fc6eabcc69a45006044e04adb90bc2fbecfc1c4f"><code>fc6eabc</code></a>
Validate subjects, replies and queue groups client-side (<a
href="https://redirect.github.com/nats-io/nats.py/issues/897">#897</a>)</li>
<li><a
href="https://github.com/nats-io/nats.py/commit/7df0074ab169f05158177225e7f26a5b17a06a27"><code>7df0074</code></a>
Restrict msg_ttl to create and purge key-value operation (<a
href="https://redirect.github.com/nats-io/nats.py/issues/834">#834</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/nats-io/nats.py/compare/v2.14.0...v2.15.0">compare
view</a></li>
</ul>
</details>
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