[4.3] Display of readonly list field changed

[heelc29]

Steps to reproduce the issue

Login/Create an user who don't have access for core.edit.state and check the published form field

Expected result

J4.2.10-dev

Actual result

J‎4.3.0-rc3-dev

Additional comments

That's the difference I found and maybe related to PR #39379 and @dgrammatiko can help?

J4.2.10-dev

.form-select:disabled, .custom-select:disabled {
  cursor: default;
  background: #e8e8e8;
  border: 0;
  -webkit-box-shadow: none;
          box-shadow: none;
}

J‎4.3.0-rc3-dev

.form-select:disabled, .custom-select:disabled {
  cursor: default;
  border: 0;
  -webkit-box-shadow: none;
          box-shadow: none;
}

[heelc29]

Will fixed by #40350