chore(dev): bump phpstan to 2.x (#211)

Author: akondas

composer.json

@@ -15,16 +15,16 @@
     },
     "require-dev": {
         "ergebnis/composer-normalize": "^2.43.0",
-        "ergebnis/phpstan-rules": "^2.5.0",
+        "ergebnis/phpstan-rules": "^2.12",
         "lendable/composer-license-checker": "^1.2.1",
         "lendable/phpunit-extensions": "^0.3",
         "php-cs-fixer/shim": "^3.60.0",
-        "phpstan/phpstan": "^1.11.8",
-        "phpstan/phpstan-deprecation-rules": "^1.2.0",
-        "phpstan/phpstan-phpunit": "^1.4.0",
-        "phpstan/phpstan-strict-rules": "^1.6.0",
+        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan-deprecation-rules": "^2.0",
+        "phpstan/phpstan-phpunit": "^2.0",
+        "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^11.2.8",
-        "rector/rector": "^1.2.2"
+        "rector/rector": "^2.3"
     },
     "minimum-stability": "stable",
     "autoload": {

composer.lock

@@ -36,7 +36,6 @@ parameters:
   level: max
   tmpDir: tmp/phpstan
 
-  checkMissingIterableValueType: true
   treatPhpDocTypesAsCertain: false
   exceptions:
     check:

phpstan.neon

@@ -302,7 +302,9 @@ public function cannot_be_without_mandatory_keys(MetadataKey $key): void
      */
     public static function mandatoryMetadataKeys(): iterable
     {
-        yield MetadataKey::cases();
+        foreach (MetadataKey::cases() as $case) {
+            yield [$case];
+        }
     }
 
     #[Test]