fix: wrap in try/catch

Author: edwardfoyle

packages/amplify-category-auth/src/events/prePushHandler.ts

@@ -3,7 +3,15 @@ import { AuthInputState } from '../provider-utils/awscloudformation/auth-inputs-
 import { getAuthResourceName } from '../utils/getAuthResourceName';
 
 export const prePushHandler = async (context: $TSContext): Promise<void> => {
-  const inputState = new AuthInputState(context, await getAuthResourceName(context));
+  let authResourceName: string;
+  try {
+    authResourceName = await getAuthResourceName(context);
+  } catch {
+    // if the project doesn't have auth, early return
+    return;
+  }
+
+  const inputState = new AuthInputState(context, authResourceName);
   if (!inputState.cliInputFileExists()) {
     throw new AmplifyError('InvalidMigrationError', {
       message: 'Auth configuration needs to be migrated before pushing.',