WIP: moved EE specific part to subtemplate

What does this MR do?

Moved some part of the category rendering into a subtemplate for conditional rendering in CE to keep the 2 code-bases consistent.

This is part of resolving the issue #11039 (closed)

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Code review guidelines
• Merge request performance guidelines
• Style 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