Bump vrana/adminer from 5.4.1 to 5.4.2

Bumps [vrana/adminer](https://github.com/vrana/adminer) from 5.4.1 to 5.4.2.
- [Release notes](https://github.com/vrana/adminer/releases)
- [Changelog](https://github.com/vrana/adminer/blob/master/CHANGELOG.md)
- [Commits](vrana/adminer@v5.4.1...v5.4.2)

---
updated-dependencies:
- dependency-name: vrana/adminer
  dependency-version: 5.4.2
  dependency-type: direct:development
...

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Author: dependabot[bot]