message: chore(test): verify that fle addon is available in executable
  This ensures that the test-e2e runs in CI also check that the addon is
  actually working in the compiled binary.
diff: @@ -164,6 +164,12 @@ describe('e2e', function() {
  shell.assertContainsOutput(expected);
  });
  + it('fle addon is available', async() => {
  + const result = await shell.executeLine(
  + '`<${typeof db._mongo._serviceProvider.fle.ClientEncryption}>`');
  + expect(result).to.include('<function>');
  + });
  +
  describe('error formatting', () => {
  it('throws when a syntax error is encountered', async() => {
  await shell.executeLine('<x');
  