feature: Promote first API's to beta

[scheeles]

Feature Description

All of the KCP API's are still alpha. Let start to think about what is more stable and promote to beta

Proposed Solution

[ ] Create a process to promote API's
[ ] Review the current API's
[ ] Promote base on the defined process

Alternative Solutions

No response

Want to contribute?

• I would like to work on this issue.

Additional Context

No response

[mjudeikis]

Workspaces - Sort out the mounts location
APIBindings/Exports PermissionClaims - we talked last time and started drafting stories - #3255
APIExports - need to deprecate URL in favour of Partitions and APIExportEndpointSlice - #3256 Some cleaning is being done to move forward with deprecation.

Need to think about others. We could do some of these to beta, but for v1 we for sure need whats above.

[mjudeikis]

Another one: #3130