Change family behavior:
Change family behavior:

* "legacy" is no longer a copy of "xunit1"
* Attempts to use "legacy" will redirect to "xunit1"
* record_xml_attribute is not compatible outside of legacy family
* Replace call to method/override raw() with to_xml()

Akasurde/pytest,pytest-dev/pytest,nicoddemus/pytest,markshao/pytest,alfredodeza/pytest,The-Compiler/pytest,tomviner/pytest,RonnyPfannschmidt/pytest,nicoddemus/pytest,The-Compiler/pytest,tomviner/pytest,hackebrot/pytest