Update brainmaestro/composer-git-hooks requirement from ^2.8 to ^3.0

Updates the requirements on [brainmaestro/composer-git-hooks](https://github.com/BrainMaestro/composer-git-hooks) to permit the latest version.
- [Release notes](https://github.com/BrainMaestro/composer-git-hooks/releases)
- [Commits](BrainMaestro/composer-git-hooks@v2.8.0...v3.0.0)

---
updated-dependencies:
- dependency-name: brainmaestro/composer-git-hooks
  dependency-type: direct:development
...

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

composer.json

@@ -19,7 +19,7 @@
 		"spaze/phpstan-disallowed-calls": "^1.1",
 		"roave/security-advisories": "dev-master",
 		"jetbrains/phpstorm-attributes": "^1.0",
-		"brainmaestro/composer-git-hooks": "^2.8",
+		"brainmaestro/composer-git-hooks": "^3.0",
 		"nette/bootstrap": "^3.0.1",
 		"nette/tester": "^2.0"
 	},