[fix] avoid changing generic interface in NarrowObjectReturnTypeRector, focus on objects as in definition

Author: TomasVotruba

rules-tests/TypeDeclaration/Rector/ClassMethod/NarrowObjectReturnTypeRector/Fixture/also_update_generic_collection_docblock.php.inc

@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\ClassMethod\NarrowObjectReturnTypeRector\Fixture;
+
+use Rector\Tests\TypeDeclaration\Rector\ClassMethod\NarrowObjectReturnTypeRector\Source\TalkInterface;
+use Rector\Tests\TypeDeclaration\Rector\ClassMethod\NarrowObjectReturnTypeRector\Source\ConferenceTalkImplementation;
+
+final class SkipInterfaceAsOnPurpose
+{
+    public function create(): TalkInterface
+    {
+        return new ConferenceTalkImplementation();
+    }
+}

rules-tests/TypeDeclaration/Rector/ClassMethod/NarrowObjectReturnTypeRector/Fixture/do_not_change_valid_generic_collection_docblock.php.inc

@@ -13,5 +13,3 @@ final class MixedFactory
         return new \stdClass();
     }
 }
-
-?>

rules-tests/TypeDeclaration/Rector/ClassMethod/NarrowObjectReturnTypeRector/Fixture/narrow_from_interface.php.inc

@@ -11,5 +11,3 @@ class NonFinalFactory
         return new ConferenceTalk();
     }
 }
-
-?>