Fix manage python packages smoke test (#19232)

* make sure cell is ran

* make sure dialog is gone before runing cell again

* ensure package is done installing

* show task panel

* remove comment

* pr comments

* pr comments

* add 7.0.0 package version

test/automation/src/sql/taskPanel.ts

@@ -0,0 +1,29 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Code } from '../code';
+import { QuickAccess } from '../quickaccess';
+
+export class TaskPanel {
+
+	private static readonly taskPanelSelector = 'div.pane-body.task-history';
+
+	constructor(private code: Code, private quickAccess: QuickAccess) {
+	}
+
+	async showTaskPanel(): Promise<void> {
+		await this.quickAccess.runCommand('workbench.panel.tasks.view.focus');
+	}
+
+	/**
+	 * Wait for the given task message in the task panel.
+	 * @param task The task completed message.
+	 * @param waitTime The amount of time to wait for the task to complete. By default, this is 1 minute.
+	 */
+	async waitForTaskComplete(task: string, waitTime: number = 600): Promise<void> {
+		await this.code.waitForElement(`${TaskPanel.taskPanelSelector} div.label[title="${task}"]`, undefined, waitTime);
+	}
+
+}