8.2
do not use PHPUnit mock objects without configured expectations
Add PR template and auto-close PR on subtree split repositories
added missing gitattributes and gitignore
Merge branch '6.4' into 7.0
Use CPP where possible
CS fixes
Merge branch '5.4' into 6.0
Update license years (last time)
Add call to backers in README files
Bump to php >= 8.4.1
Update XSD references in phpunit.xml.dist files