chore(vscode): update to 1.54.2

lib/vscode/extensions/vscode-api-tests/src/singlefolder-tests/extensions.test.ts

@@ -0,0 +1,25 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import 'mocha';
+import * as assert from 'assert';
+import * as vscode from 'vscode';
+
+suite('vscode server cli', () => {
+
+
+	test('extension is installed and enabled when installed by server cli', function () {
+		const extension = process.env.TESTRESOLVER_INSTALL_BUILTIN_EXTENSION;
+		if (!process.env.BUILD_SOURCEVERSION // Skip it when running out of sources
+			|| !process.env.REMOTE_VSCODE // Skip it when not a remote integration test
+			||  !extension // Skip it when extension is not provided to server
+		) {
+			this.skip();
+		}
+
+		assert.ok(vscode.extensions.getExtension(extension!));
+	});
+
+});