Allow date parameters on Issues and Notes API for group owners

What does this MR do?

Allow date parameters usage on Issues and Notes API for group owners:

• created_at on POST /projects/:id/issues
• updated_at on PUT /projects/:id/issues/:issue_iid
• created_at on POST /projects/:id/issues/:issue_iid/notes

The solution used was proposed by @longbigbronzeelephantfish in issue #40059.

Are there points in the code the reviewer needs to double check?

No

Why was this MR needed?

To allow group owners to use date parameters (created_at and updated_at) on Issue and Notes API.

Screenshots (if relevant)

Not relevant

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• API support added
• Tests added for this feature/bug
• Review
  • Has been reviewed by Backend
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together
• Internationalization required/considered

What are the relevant issue numbers?

Closes #40059

Gitlab CE MR

gitlab-org/gitlab-ce!15765