Clears multiple user groups.

This endpoint clears multiple user groups simultaneously, streamlining the process of removing groups in bulk.</br></br>Key features include:</br></br>- Bulk clearing support: Enables the clearing of multiple user groups in a single request, simplifying and streamlining bulk management processes while retaining record structures.</br>- Clear success messaging: Returns a 204 success code with a confirmation message indicating the successful completion of the requested action.</br>- Comprehensive error handling: Returns 400 and 404 error codes with clear descriptions when requests fail.</br>- Efficient lifecycle management: Facilitates the removal of user groups, helping maintain a clean and organized system.