bedrock: Fix UX bug (#28350)

Closes #29072, #28390, 

Release Notes:

- AWS Bedrock: Fixed case where user couldn't delete manually added AWS
credentials.

---------

Co-authored-by: Marshall Bowers <git@maxdeviant.com>
Co-authored-by: Peter Tripp <peter@zed.dev>
648d0054deShardul Vaidya committed on 5/8/2025, 10:09:18 PM· committed by GitHubparenta8312d6
1 file changedLine totals unavailable