Enable Python 3.11 and 3.12 GH Action Testing

[grigorescu]

A couple extra things:

• Add a Behave test with Python 3.13, similar to the pytest one
• Make the Python version an argument to the Dockerfiles

[github-actions]

File	Coverage
All files	81%	✅
config/consumers.py	71%	✅
config/urls.py	69%	✅
config/settings/base.py	70%	✅
config/settings/local.py	72%	✅
scram/route_manager/models.py	70%	✅
scram/route_manager/views.py	78%	✅
scram/route_manager/api/serializers.py	73%	✅
scram/route_manager/api/views.py	83%	✅
scram/templates/403.html	91%	✅
scram/templates/404.html	91%	✅
scram/templates/base.html	99%	✅

Minimum allowed coverage is 50%

Generated by 🐒 cobertura-action against 0720e47