build(deps-dev): bump phpstan/phpstan from 1.8.0 to 1.10.3

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 1.8.0 to 1.10.3.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/1.10.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.8.0...1.10.3)

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

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

Author: dependabot[bot]

composer.json

@@ -33,7 +33,7 @@
 	},
 
 	"require-dev": {
-		"phpstan/phpstan": "v1.8.0",
+		"phpstan/phpstan": "v1.10.3",
 		"phpunit/phpunit": "v9.5.21"
 	},