Bump bamarni/composer-bin-plugin from 1.8.0 to 1.8.1

Bumps [bamarni/composer-bin-plugin](https://github.com/bamarni/composer-bin-plugin) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/bamarni/composer-bin-plugin/releases)
- [Commits](bamarni/composer-bin-plugin@1.8.0...1.8.1)

---
updated-dependencies:
- dependency-name: bamarni/composer-bin-plugin
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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