### Description:

`Save` button doesn't appear on the `authentication-setting` section. This bug only occurs in the **master branch**, not in the **release branch**.

### Steps to reproduce

Begin of the insertion_**NOTE: only happens on a clean setup**_

End of the insertion From the integration app's admin settings:

1. Add OP url

2. Choose "Single-Sign-On" auth method and save

3. Choose "External" provider

4. Select a provider from the dropdown

5. Keep the `token exchange` disabled.

6. Try to click on the Save button, but it doesn't appear.


### Actual Behaviour:

Save button is missing.

<img Begin of the insertionclass="image_resized op-uc-imageEnd of the insertion Begin of the deletion class="op-uc-imageEnd of the deletion op-uc-image_inline" Begin of the insertionstyle="width:443px;"End of the insertion src="/api/v3/attachments/696069/content">

Begin of the deletion <br>

End of the deletion ### Expected Behaviour:

Save button should appear and be clickable so that user can save the settings.

<img Begin of the insertionclass="image_resized op-uc-imageEnd of the insertion Begin of the deletion class="op-uc-imageEnd of the deletion op-uc-image_inline" Begin of the insertionstyle="width:356px;"End of the insertion src="/api/v3/attachments/696072/content">