Revert "[AutoImport] Do not rename different namespaced function on auto import + RenameFunctionRector (#7214)"

This reverts commit 084fd1f.

Author: Arshid

src/NodeNameResolver/NodeNameResolver/FuncCallNameResolver.php

@@ -49,10 +49,6 @@ public function resolve(Node $node, ?Scope $scope): ?string
             }
         }
 
-        if (is_string($namespaceName)) {
-            return $namespaceName;
-        }
-
         return (string) $node->name;
     }
 }

tests/Issues/AutoImport/Fixture/do_not_rename_different_namespaced_function.php.inc

@@ -7,7 +7,6 @@
 use Rector\Php70\Rector\Ternary\TernaryToNullCoalescingRector;
 use Rector\Php80\Rector\Class_\AnnotationToAttributeRector;
 use Rector\Php80\ValueObject\AnnotationToAttribute;
-use Rector\Renaming\Rector\FuncCall\RenameFunctionRector;
 use Rector\Renaming\Rector\Name\RenameClassRector;
 use Rector\Symfony\Symfony44\Rector\ClassMethod\ConsoleExecuteReturnIntRector;
 
@@ -23,7 +22,4 @@
         new AnnotationToAttribute('Doctrine\ORM\Mapping\Entity'),
     ]);
     $rectorConfig->rules([ConsoleExecuteReturnIntRector::class, RemoveUnusedPrivatePropertyRector::class]);
-    $rectorConfig->ruleWithConfiguration(RenameFunctionRector::class, [
-        'split' => 'explode',
-    ]);
 };