Bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [phpstan/phpstan](https://github.com/phpstan/phpstan) and [spatie/wordpress-ray](https://github.com/spatie/wordpress-ray).


Updates `phpstan/phpstan` from 1.12.5 to 1.12.6
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.0.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.12.5...1.12.6)

Updates `spatie/wordpress-ray` from 1.7.5 to 1.7.7
- [Release notes](https://github.com/spatie/wordpress-ray/releases)
- [Changelog](https://github.com/spatie/wordpress-ray/blob/master/CHANGELOG.md)
- [Commits](spatie/wordpress-ray@1.7.5...1.7.7)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: spatie/wordpress-ray
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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