Related pull requests (in order):

1. [ENHANCEMENT] support unsaved url generation for datasource api perses#4006
2. [BUGFIX] set correct ContentLength for request body perses#4007
3. [ENHANCEMENT] Add UnsavedDatasourceStore and DatasourceTestConnection… shared#99
4. [ENHANCEMENT] integrate UnsavedDatasourceProvider in DatasourceDrawer perses#4008
5. This one

Related issue:
perses/perses#1542

Description

Uses "/api/v1/status/buildinfo" instead of "/-/healthy" because from what I tested and found out, the config for CORS on prometheus side is applied on "/api/*" path. So by using "/-/healthy" the direct access test connection would not work.

Screenshots

Edit:

New in light mode:

Checklist

• Pull request has a descriptive title and context useful to a reviewer.
• Pull request title follows the [<catalog_entry>] <commit message> naming convention using one of the
  following catalog_entry values: FEATURE, ENHANCEMENT, BUGFIX, BREAKINGCHANGE, DOC,IGNORE.
• All commits have DCO signoffs.

UI Changes

• Changes that impact the UI include screenshots and/or screencasts of the relevant changes.
• Code follows the UI guidelines.