fix lint conplain

Author: milaGGL

packages/firestore/src/core/firestore_client.ts

@@ -508,7 +508,7 @@ export function firestoreClientRunAggregationQuery(
   query: AggregateQuery
 ): Promise<AggregateQuerySnapshot> {
   return client.asyncQueue.enqueue(async () => {
-    return await getAggregate(query);
+    return getAggregate(query);
   });
 }
 

packages/firestore/src/remote/datastore.ts

@@ -246,7 +246,7 @@ export async function invokeRunAggregationQueryRpc(
     datastoreImpl.serializer,
     queryToTarget(aggregateQuery.query._query)
   );
-  
+
   //while invoking streaming RPC, grpc_connection requires parent in the request
   //while rest_connection excludes it
   const parent = request.parent;

packages/firestore/test/integration/api/aggregation.test.ts

@@ -29,13 +29,13 @@ apiDescribe('Aggregation query', (persistence: boolean) => {
     const testDocs = {
       a: { k: 'a', sort: 1 },
       b: { k: 'b', sort: 2 },
-      c: { k: 'c', sort: 2 },
+      c: { k: 'c', sort: 2 }
     };
     return withTestCollection(persistence, testDocs, async coll => {
       const query_ = query(coll);
       const countQuery_ = countQuery(query_);
       const snapshot = await getAggregateFromServerDirect(countQuery_);
-      expect(snapshot.getCount()).to.equal(3)
+      expect(snapshot.getCount()).to.equal(3);
     });
   });
 });