chore(vscode): update to 1.53.2

These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.

lib/vscode/src/vs/base/test/node/testUtils.ts

@@ -3,9 +3,25 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
+import type { Suite } from 'mocha';
 import { join } from 'vs/base/common/path';
 import { generateUuid } from 'vs/base/common/uuid';
 
 export function getRandomTestPath(tmpdir: string, ...segments: string[]): string {
 	return join(tmpdir, ...segments, generateUuid());
 }
+
+export function flakySuite(title: string, fn: (this: Suite) => void): Suite {
+	return suite(title, function () {
+
+		// Flaky suites need retries and timeout to complete
+		// e.g. because they access the file system which can
+		// be unreliable depending on the environment.
+		this.retries(3);
+		this.timeout(1000 * 20);
+
+		// Invoke suite ensuring that `this` is
+		// properly wired in.
+		fn.call(this);
+	});
+}