* Improve GetManagementApiUrl to use the globally defined default version if not specified on the controller * Add a test to check logic introduced in #20083 * Update tests/Umbraco.Tests.Integration/ManagementApi/Trees/DocumentTypeSiblingControllerTests.cs Co-authored-by: Andy Butland <abutland73@gmail.com> * Update tests/Umbraco.Tests.Integration/ManagementApi/Trees/DocumentTypeSiblingControllerTests.cs Co-authored-by: Andy Butland <abutland73@gmail.com> --------- Co-authored-by: Andy Butland <abutland73@gmail.com>