Update to new upstream version 3.1.2
Needed to prevent autoremoval from testing, since the current version 3.0.8 is not compatible with Ruby 3.3: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1091662
Needed to prevent autoremoval from testing, since the current version 3.0.8 is not compatible with Ruby 3.3: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1091662