Ensure query history state is persisted after new query is added (#1451)

Author: charisk

extensions/ql-vscode/src/query-history.ts

@@ -560,14 +560,16 @@ export class QueryHistoryManager extends DisposableObject {
   }
 
   private registerToRemoteQueriesEvents() {
-    const queryAddedSubscription = this.remoteQueriesManager.onRemoteQueryAdded(event => {
+    const queryAddedSubscription = this.remoteQueriesManager.onRemoteQueryAdded(async (event) => {
       this.addQuery({
         t: 'remote',
         status: QueryStatus.InProgress,
         completed: false,
         queryId: event.queryId,
         remoteQuery: event.query,
       });
+
+      await this.refreshTreeView();
     });
 
     const queryRemovedSubscription = this.remoteQueriesManager.onRemoteQueryRemoved(async (event) => {