build(deps-dev): update phpstan/extension-installer requirement

Updates the requirements on [phpstan/extension-installer](https://github.com/phpstan/extension-installer) to permit the latest version.
- [Release notes](https://github.com/phpstan/extension-installer/releases)
- [Commits](phpstan/extension-installer@1.3.1...1.4.1)

---
updated-dependencies:
- dependency-name: phpstan/extension-installer
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -32,7 +32,7 @@
 		"nette/neon": "~3.0",
 		"nette/tester": "~2.5",
 		"mockery/mockery": ">=1.5.1",
-		"phpstan/extension-installer": "1.3.1",
+		"phpstan/extension-installer": "1.4.1",
 		"phpstan/phpstan": "1.10.66",
 		"phpstan/phpstan-deprecation-rules": "1.1.4",
 		"phpstan/phpstan-nette": "1.2.9",