Add a lint rule to avoid using __dirname

packages/create-app/bin/backstage-create-app

@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 
+/* eslint-disable no-restricted-syntax */
 const path = require('path');
 
 // Figure out whether we're running inside the backstage repo or as an installed dependency

packages/create-app/src/createApp.ts

@@ -88,6 +88,7 @@ async function moveApp(tempDir: string, destination: string, id: string) {
 }
 
 export default async (cmd: Command): Promise<void> => {
+  /* eslint-disable-next-line no-restricted-syntax */
   const paths = findPaths(__dirname);
 
   const questions: Question[] = [