feat: Add Release 22 example (!2)
* Add Release 22 AnalysisBase example + Python 3 virtual environment example.
* Add Release 22 targets to Makefile.
* Add Release 22 build job to CI.
Edited by Matthew Feickert
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* Add Release 22 AnalysisBase example + Python 3 virtual environment example.
* Add Release 22 targets to Makefile.
* Add Release 22 build job to CI.