message: chore(cli-repl): use eventually in e2e snippet test
  This is hopefully noticeably less flaky.
diff: @@ -88,7 +88,8 @@ describe('snippet integration tests', function() {
  });
  it('informs about the mongocompat snippet', async() => {
  - await shell.executeLine('sleep(2000)'); // "Ensure" index is up to date...
  + await eventually(async() => {
  expect(await shell.executeLine('Date.timeFunc()')).to.match(/Date.timeFunc is not a function.+Try running `snippet install mongocompat`/);
  + }, { timeout: 30_000 });
  });
  });
  