Bump phpstan/phpstan from 0.12.74 to 0.12.75 (#95)

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 0.12.74 to 0.12.75.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Commits](phpstan/phpstan@0.12.74...0.12.75)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>