Bump vimeo/psalm from 4.14.0 to 4.15.0 in /vendor-bin/tools

Bumps [vimeo/psalm](https://github.com/vimeo/psalm) from 4.14.0 to 4.15.0.
- [Release notes](https://github.com/vimeo/psalm/releases)
- [Commits](vimeo/psalm@v4.14.0...v4.15.0)

---
updated-dependencies:
- dependency-name: vimeo/psalm
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>