ReFrame 4.2.1

Release Notes

Enhancements

• Improve docs on how access options are treated for PBS-based backends (#2889)
• List the httpjson and filelog handlers as perflog handlers only (#2878)
• Add EUM'23 slides (#2881, #2888)
• New tutorial example on how to use make_test() (#2866)

Bug fixes

• Fix definition of default values for sched_options parameters (#2885)
• Fix in-class updates of inherited mutable variables (#2880)

Other

• Update requests package version and add a Python 3.6 disclaimer (#2883)