Bump @parcel/diagnostic in /app/local_modules/parcel-resolver-theme

Bumps [@parcel/diagnostic](https://github.com/parcel-bundler/parcel) from 2.15.4 to 2.16.1.
- [Release notes](https://github.com/parcel-bundler/parcel/releases)
- [Changelog](https://github.com/parcel-bundler/parcel/blob/v2/CHANGELOG.md)
- [Commits](https://github.com/parcel-bundler/parcel/commits/v2.16.1)

---
updated-dependencies:
- dependency-name: "@parcel/diagnostic"
  dependency-version: 2.16.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]