message: fix flaky pending ops test
diff: @@ -68,6 +68,8 @@ const getPendingOps = async (args: ITestObjectProvider, send: boolean, cb: MapCa
  pendingState = container.closeAndGetPendingLocalState();
  }
  + args.opProcessingController.resumeProcessing();
  +
  assert.ok(pendingState);
  return pendingState;
  };
  @@ -107,8 +109,7 @@ describeNoCompat("stashed ops", (getTestObjectProvider) => {
  assert.strictEqual(await map2.wait(testKey), testValue);
  });
  - // Skip this flaky test. See issue #5593
  - it.skip("doesn't resend successful op", async function() {
  + it("doesn't resend successful op", async function() {
  const pendingOps = await getPendingOps(provider, true, (c, d, map) => {
  map.set(testKey, "something unimportant");
  });
  