Fix unit tests

Author: eliseacornejo

Magento2Framework/Tests/Header/CopyrightGraphQLUnitTest.php

@@ -22,11 +22,13 @@ public function getErrorList(): array
      */
     public function getWarningList($testFile = ''): array
     {
-        if ($testFile === 'CopyrightGraphQLUnitTest.1.inc' || $testFile === 'CopyrightGraphQLUnitTest.2.inc') {
+        if ($testFile === 'CopyrightGraphQLUnitTest.1.graphqls' || 
+            $testFile === 'CopyrightGraphQLUnitTest.2.graphqls') {
             return [];
         }
 
-        if ($testFile === 'CopyrightGraphQLUnitTest.3.inc' || $testFile === 'CopyrightGraphQLUnitTest.4.inc') {
+        if ($testFile === 'CopyrightGraphQLUnitTest.3.graphqls' || 
+            $testFile === 'CopyrightGraphQLUnitTest.4.graphqls') {
             return [
                 1 => 1
             ];