Merge remote-tracking branch 'upstream/hotfixes' into release

Author: fit-alessandro-berti

pm4py/meta.py

@@ -20,7 +20,7 @@
 Contact: info@processintelligence.solutions
 '''
 __name__ = "pm4py"
-VERSION = "2.7.19.9"
+VERSION = "2.7.20"
 
 __version__ = VERSION
 __doc__ = "Process mining for Python"