fix(prettier): Properly handle lint-stage files (#6970)

Now handles top level files and recursive files in folders.

Set max line length to be 100

spec/Idempotency.spec.js

@@ -21,12 +21,7 @@ describe_only_db('mongo')('Idempotency', () => {
       { reqId: reqId },
       { limit: 1 }
     );
-    await rest.del(
-      config,
-      auth.master(config),
-      '_Idempotency',
-      res.results[0].objectId
-    );
+    await rest.del(config, auth.master(config), '_Idempotency', res.results[0].objectId);
   }
   async function setup(options) {
     await reconfigureServer({
@@ -42,13 +37,7 @@ describe_only_db('mongo')('Idempotency', () => {
       jasmine.DEFAULT_TIMEOUT_INTERVAL = 200000;
     }
     await setup({
-      paths: [
-        'functions/.*',
-        'jobs/.*',
-        'classes/.*',
-        'users',
-        'installations',
-      ],
+      paths: ['functions/.*', 'jobs/.*', 'classes/.*', 'users', 'installations'],
       ttl: 30,
     });
   });
@@ -218,9 +207,7 @@ describe_only_db('mongo')('Idempotency', () => {
   });
 
   it('should re-throw any other error unchanged when writing request entry fails for any other reason', async () => {
-    spyOn(rest, 'create').and.rejectWith(
-      new Parse.Error(0, 'some other error')
-    );
+    spyOn(rest, 'create').and.rejectWith(new Parse.Error(0, 'some other error'));
     Parse.Cloud.define('myFunction', () => {});
     const params = {
       method: 'POST',