message: chore(cli-repl): avoid deprecated count in --shell test
  `.count()` is deprecated and should not be used, and makes this
  test currently fail in `apiStrict` mode because it uses the `count`
  command since the recent driver version bump to 4.4.0.
diff: @@ -1067,7 +1067,7 @@ describe('CliRepl', () => {
  expect(output).to.match(/Inserted: ObjectId\("[a-z0-9]{24}"\)/);
  expect(exitCode).to.equal(null);
  - input.write('print("doc count", insertTestCollection.count())\n');
  + input.write('print("doc count", insertTestCollection.countDocuments())\n');
  await waitEval(cliRepl.bus);
  expect(output).to.include('doc count 1');
  