Bump phpdocumentor/reflection-docblock from 6.0.2 to 6.0.3

Bumps [phpdocumentor/reflection-docblock](https://github.com/phpDocumentor/ReflectionDocBlock) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/phpDocumentor/ReflectionDocBlock/releases)
- [Commits](phpDocumentor/ReflectionDocBlock@6.0.2...6.0.3)

---
updated-dependencies:
- dependency-name: phpdocumentor/reflection-docblock
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]