fix: include labels in editor tabs buttons (#44918)

client/src/redux/prop-types.ts

@@ -357,7 +357,6 @@ export type ChallengeFile = {
   name: string;
   editableRegionBoundaries: number[];
   usesMultifileEditor: boolean;
-  path: string;
   error: null | string;
   head: string;
   tail: string;

client/src/templates/Challenges/classic/editor-tabs.tsx

@@ -48,7 +48,7 @@ class EditorTabs extends Component<EditorTabsProps> {
               onClick={() => toggleVisibleEditor(challengeFile.fileKey)}
               role='tab'
             >
-              {challengeFile.path}
+              {`${challengeFile.name}.${challengeFile.ext}`}
             </button>
           )
         )}