Bump @enonic-types/lib-repo from 7.15.3 to 7.15.4

Bumps [@enonic-types/lib-repo](https://github.com/enonic/xp) from 7.15.3 to 7.15.4.
- [Release notes](https://github.com/enonic/xp/releases)
- [Commits](enonic/xp@v7.15.3...v7.15.4)

---
updated-dependencies:
- dependency-name: "@enonic-types/lib-repo"
  dependency-version: 7.15.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]