Merge pull request #639 from WyriHaximus/dependabot/composer/phpstan/phpstan-1.7.15

Bump phpstan/phpstan from 1.7.14 to 1.7.15

Author: WyriHaximus

composer.json

@@ -23,7 +23,7 @@
  "php-standard-library/psalm-plugin": "^1.1",
  "phpspec/prophecy": "^1.15",
  "phpspec/prophecy-phpunit": "^2.0.1",
- "phpstan/phpstan": "^1.7.14",
+ "phpstan/phpstan": "^1.7.15",
  "phpunit/phpunit": "^9.5.19",
  "psalm/plugin-phpunit": "^0.17.0",
  "roave/backward-compatibility-check": "^6",