Align Container Registry API Delete Permissions with UI

What does this MR do?

Change the container registry API permissions to allow the Developer role to delete tags via the following endpoint:

• DELETE /projects/:id/registry/repositories/:repository_id/tags/:tag_name

This updates the container registry API permissions to be in line with the UI permissions.

Relevant issue: #58271 (closed)

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Performance and testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team