fix: resolve PHP-CS-Fixer violations and CI version mismatch

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
         run: vendor/bin/phpstan analyse
 
       - name: Coding Standards (PHP-CS-Fixer dry run)
-        run: vendor/bin/php-cs-fixer fix --dry-run --diff
+        run: PHP_CS_FIXER_IGNORE_ENV=1 vendor/bin/php-cs-fixer fix --dry-run --diff
 
       - name: PHPUnit
         run: vendor/bin/phpunit -c phpunit.xml.dist

src/FlagHydrator.php

@@ -14,9 +14,7 @@ final class FlagHydrator
     ];
 
     /**
-     * @param string $name
      * @param array<string, mixed> $data
-     * @return Flag
      */
     public function hydrate(string $name, array $data): Flag
     {

src/Repository/InMemoryFlagRepository.php

@@ -6,7 +6,6 @@ namespace FlagPole\Repository;
 
 use FlagPole\Flag;
 use FlagPole\FlagHydrator;
-use FlagPole\Rule;
 
 /**
  * Simple in-memory repository. Useful for bootstrapping or tests.

src/Repository/JsonFileRepository.php

@@ -6,7 +6,6 @@ namespace FlagPole\Repository;
 
 use FlagPole\Flag;
 use FlagPole\FlagHydrator;
-use FlagPole\Rule;
 
 /**
  * Loads flags from a JSON file.