Squiz/ForLoopDeclaration: rename js test case file to allow for adding more

Author: biinari

src/Standards/Squiz/Tests/ControlStructures/ForLoopDeclarationUnitTest.js renamed to src/Standards/Squiz/Tests/ControlStructures/ForLoopDeclarationUnitTest.1.js

@@ -67,7 +67,7 @@ public function getErrorList($testFile='')
                 116 => 2,
             ];
 
-        case 'ForLoopDeclarationUnitTest.js':
+        case 'ForLoopDeclarationUnitTest.1.js':
             return [
                 6   => 2,
                 9   => 2,
@@ -125,7 +125,7 @@ public function getWarningList($testFile='')
         case 'ForLoopDeclarationUnitTest.3.inc':
             return [6 => 1];
 
-        case 'ForLoopDeclarationUnitTest.js':
+        case 'ForLoopDeclarationUnitTest.1.js':
             return [125 => 1];
 
         default: