Changes to Return the data for a single Matter

added the optional property data/allOf[subschema #2]/user_allocations to the response with the 200 status

added the optional property data/allOf[subschema #2]/rate_table_assignment/rate_table_category_name to the response with the 200 status

added the optional property data/allOf[subschema #2]/rate_table_assignment/rate_table_name to the response with the 200 status

added the optional property data/allOf[subschema #2]/custom_field_values/items/allOf[subschema #2]/custom_field/allOf[#/components/schemas/CustomField_base]/permission_level to the response with the 200 status

added the optional property data/allOf[subschema #2]/rate_table_assignment to the response with the 200 status