build(deps-dev): bump phpstan/phpstan from 1.11.10 to 1.11.11 (#2040)

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 1.11.10 to 1.11.11.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/1.12.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.11.10...1.11.11)

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

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Author: dependabot[bot]