build(deps): bump aw-webui to a568c84 (research edition badge, category presets)

[TimeToBuildBob]

Bumps the aw-webui submodule from 464405d to a568c84.

Brings in (relevant to research builds):

• aw-webui#941 — mark Research Edition builds (badge)
• aw-webui#936 — build ships a preset category set active by default

Part of the Research Edition carrier bump (ErikBjare/bob#1181). CI on aw-webui
a568c84 is green.

[greptile-apps]

Greptile Summary

The PR updates the aw-webui submodule from 464405d to a568c84, bringing in the Research Edition badge and default category presets.

• Advances the bundled web UI dependency to the specified revision.
• Makes no direct server-code, API, configuration, or packaging-script changes.

Confidence Score: 5/5

The PR appears safe to merge, with no concrete changed-code failure identified.

The change only advances the web UI submodule pointer, while the repository’s current CI and package jobs skip building that submodule; no incompatible server contract or reachable incorrect Research Edition behavior was established.

Important Files Changed

Filename	Overview
aw-webui	Updates the web UI gitlink; no concrete changed-code failure was established in the repository’s current build and packaging paths.

_{Reviews (1): Last reviewed commit: "build(deps): bump aw-webui to a568c84 (r..." | Re-trigger Greptile}

[TimeToBuildBob]

CI-green and mergeable — waiting only on a maintainer click.

This PR is ready to merge, but the bot has pull-only access to this repo and can't self-merge — surfacing it here so it isn't lost. The monitoring loop will stop re-flagging it now that this note is posted.