chore(cloudflare): Raise the withSentry size limit for the managed tunnel

Serving the managed tunnel bundles the envelope forwarding into every Worker
that uses `withSentry`.

Author: logaretm

.size-limit.js

@@ -517,7 +517,7 @@ module.exports = [
     ignore: [...builtinModules, ...nodePrefixedBuiltinModules],
     gzip: false,
     brotli: false,
-    limit: '514 KiB',
+    limit: '518 KiB',
     disablePlugins: ['@size-limit/webpack'],
     webpack: false,
     modifyEsbuildConfig: function (config) {