Bump the dev-dependencies group across 1 directory with 6 updates

Updates the requirements on [ergebnis/composer-normalize](https://github.com/ergebnis/composer-normalize), [phpstan/phpstan](https://github.com/phpstan/phpstan), [phpstan/phpstan-phpunit](https://github.com/phpstan/phpstan-phpunit), [phpstan/phpstan-strict-rules](https://github.com/phpstan/phpstan-strict-rules), [shipmonk/composer-dependency-analyser](https://github.com/shipmonk-rnd/composer-dependency-analyser) and [shipmonk/phpstan-rules](https://github.com/shipmonk-rnd/phpstan-rules) to permit the latest version.

Updates `ergebnis/composer-normalize` to 2.45.0
- [Release notes](https://github.com/ergebnis/composer-normalize/releases)
- [Changelog](https://github.com/ergebnis/composer-normalize/blob/main/CHANGELOG.md)
- [Commits](ergebnis/composer-normalize@2.44.0...2.45.0)

Updates `phpstan/phpstan` to 2.1.6
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.1.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@2.0.1...2.1.6)

Updates `phpstan/phpstan-phpunit` to 2.0.4
- [Release notes](https://github.com/phpstan/phpstan-phpunit/releases)
- [Commits](phpstan/phpstan-phpunit@2.0.0...2.0.4)

Updates `phpstan/phpstan-strict-rules` to 2.0.3
- [Release notes](https://github.com/phpstan/phpstan-strict-rules/releases)
- [Commits](phpstan/phpstan-strict-rules@2.0.0...2.0.3)

Updates `shipmonk/composer-dependency-analyser` to 1.8.2
- [Release notes](https://github.com/shipmonk-rnd/composer-dependency-analyser/releases)
- [Commits](shipmonk-rnd/composer-dependency-analyser@1.8.1...1.8.2)

Updates `shipmonk/phpstan-rules` to 4.1.0
- [Release notes](https://github.com/shipmonk-rnd/phpstan-rules/releases)
- [Commits](shipmonk-rnd/phpstan-rules@4.0.0...4.1.0)

---
updated-dependencies:
- dependency-name: ergebnis/composer-normalize
  dependency-type: direct:development
  dependency-group: dev-dependencies
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
  dependency-group: dev-dependencies
- dependency-name: phpstan/phpstan-phpunit
  dependency-type: direct:development
  dependency-group: dev-dependencies
- dependency-name: phpstan/phpstan-strict-rules
  dependency-type: direct:development
  dependency-group: dev-dependencies
- dependency-name: shipmonk/composer-dependency-analyser
  dependency-type: direct:development
  dependency-group: dev-dependencies
- dependency-name: shipmonk/phpstan-rules
  dependency-type: direct:development
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]

composer.json

@@ -12,14 +12,14 @@
     },
     "require-dev": {
         "editorconfig-checker/editorconfig-checker": "^10.6.0",
-        "ergebnis/composer-normalize": "^2.44.0",
-        "phpstan/phpstan": "^2.0.1",
-        "phpstan/phpstan-phpunit": "^2.0.0",
-        "phpstan/phpstan-strict-rules": "^2.0.0",
+        "ergebnis/composer-normalize": "^2.45.0",
+        "phpstan/phpstan": "^2.1.6",
+        "phpstan/phpstan-phpunit": "^2.0.4",
+        "phpstan/phpstan-strict-rules": "^2.0.3",
         "phpunit/phpunit": "^10.5",
-        "shipmonk/composer-dependency-analyser": "^1.8.1",
+        "shipmonk/composer-dependency-analyser": "^1.8.2",
         "shipmonk/name-collision-detector": "^2.1.1",
-        "shipmonk/phpstan-rules": "^4.0.0",
+        "shipmonk/phpstan-rules": "^4.1.0",
         "slevomat/coding-standard": "dev-master"
     },
     "autoload": {