Issue 50545 - Port fixup-memberuid and add the functionality to CLI and UI
    
    Description: fixup-memberuid.pl script corrects mismatched member and uniquemember values.
    Port to existing CLI tools and add the button (similar to memberOf fixup task) to UI.
    
    https://pagure.io/389-ds-base/issue/50545
    
    Reviewed by: mreynolds, firstyear (Thanks!)