Fix static checks in Symfony 5

Author: lruozzi9

phpstan.neon

@@ -1,7 +1,6 @@
 parameters:
     level: max
     reportUnmatchedIgnoredErrors: false
-    checkMissingIterableValueType: false
     paths:
         - src
 
@@ -16,4 +15,6 @@ parameters:
         - 'tests/Application/src/**.php'
 
     ignoreErrors:
+        -
+            identifier: missingType.iterableValue
         - '/Parameter #1 \$configuration of method Symfony\\Component\\DependencyInjection\\Extension\\Extension::processConfiguration\(\) expects Symfony\\Component\\Config\\Definition\\ConfigurationInterface, Symfony\\Component\\Config\\Definition\\ConfigurationInterface\|null given\./'

src/Command/ServiceChangesCommand.php

@@ -415,6 +415,8 @@ private function applyInnerStrategy(
     ): bool {
         /**
          * @psalm-suppress InternalProperty
+         *
+         * @var string|null $innerServiceId
          */
         $innerServiceId = $definition->innerServiceId;
         if ($innerServiceId !== null && str_contains($innerServiceId, '.inner')) {