Bump phpstan/phpstan-deprecation-rules from 2.0.3 to 2.0.4

Bumps [phpstan/phpstan-deprecation-rules](https://github.com/phpstan/phpstan-deprecation-rules) from 2.0.3 to 2.0.4.
- [Release notes](https://github.com/phpstan/phpstan-deprecation-rules/releases)
- [Commits](phpstan/phpstan-deprecation-rules@2.0.3...2.0.4)

---
updated-dependencies:
- dependency-name: phpstan/phpstan-deprecation-rules
  dependency-version: 2.0.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]