Fix some PHP8 fatal errors
The following errors should be fixed by this update:
Non-static method Bug::listSubmittedBy() cannot be called statically in queueditems.php:50
Undefined constant "shWorkarounds" in include/testData.php:1085
The following errors should be fixed by this update:
Non-static method Bug::listSubmittedBy() cannot be called statically in queueditems.php:50
Undefined constant "shWorkarounds" in include/testData.php:1085