Bump psalm/phar from 5.23.0 to 5.23.1 in /tools/psalm

Bumps [psalm/phar](https://github.com/psalm/phar) from 5.23.0 to 5.23.1.
- [Release notes](https://github.com/psalm/phar/releases)
- [Commits](psalm/phar@5.23.0...5.23.1)

---
updated-dependencies:
- dependency-name: psalm/phar
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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