php.package.health prod-bda4a91

Bump phpstan/phpstan from 1.4.8 to 1.4.9

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 1.4.8 to 1.4.9.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/master/CHANGELOG.md)
- [Commits](https://github.com/phpstan/phpstan/compare/1.4.8...1.4.9)

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

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