chore: update Vite from 8.3.0 to 8.3.1

[github-actions]

webui/frontend pins Vite at 8.3.0 but the npm latest tag is 8.3.1.

Field	Value
Pinned	8.3.0
Latest	8.3.1
Source	webui/frontend/package.json

Changes in this PR

• Bump vite to ^8.3.1 in webui/frontend/package.json and lockfile
• Add CHANGELOG entry under [Unreleased] → ### Changed

Changelog

8.3.1 (2026-09-24)

Bug Fixes

• deps: update all non-major dependencies (#23482) (3c752c8)
• deps: update all non-major dependencies (#23537) (e8990c4)
• deps: update rolldown-related dependencies (#23483) (9aecbbf)
• handle server.ws: false in mergeConfig (#23511) (f68c0d5)
• merge build.rolldownOptions.output.comments correctly (#23514) (4aba8d8)
• optimizer: don't skip imports whose binding starts with type (#23540) (39330f4)
• optimizer: resolve pending discovered dep processing on close before init (#23567) (5f89433)
• server: avoid reinitializing watcher when adding file after server close (#23572) (6f831f9)
• sourcemap: skip URL source roots when injecting sources content (#23519) (04fc30a)

Miscellaneous Chores

• merge prereleases in changelog (#23466) (99bd9d1)
• optimizer: add debug log when waiting for dep before init (#23566) (63567c7)
• update optimizeDeps.include comment (#23489) (6a84c72)

Code Refactoring

• assets regexp use non-capture (#23491) (f4b4431)
• remove duplicate configurations (#23532) (9abd99b)
• replace find with some (#23554) (af7cdf6)

Links

• npm
• GitHub Releases
• Changelog

Note: This PR was created automatically by the dependency version check workflow.
Verify the build before merging.

Closes #135

[sudocarlos]

Superseded by #147, which updates Vite directly to 8.3.4 (this branch was also conflicting with main). Closing in favor of that PR.