fix: allow save security attribute when api key exists

[timarney]

Summary | Résumé

Fixes: #5787

• Update not disable the classification select and allow saving when an api key exists.
• Remove save button
• Update save callback name
• Auto-save when classification is changed

autosave.mp4

[github-actions]

🧪 Review environment

https://zi5ehdsir7xi6i6bdk45vm6guu0ejdkb.lambda-url.ca-central-1.on.aws/

[timarney]

@anikbrazeau can you give this a test on the preview enviroment?

[anikbrazeau]

Tested review environment and works great! Thanks Tim!