Python 3.11 upgrade

Shoud be built with appropriate build arg
ansible-builder build -v3 --build-arg PYCMD=/usr/bin/python3.11 -t py311

execution-environment.yml

@@ -28,7 +28,8 @@ dependencies:
       - name: kubevirt.core
   system: |
     git-core [platform:rpm]
-    python3.9-devel [platform:rpm compile]
+    python3.11 [platform:rpm]
+    python3.11-devel [platform:rpm compile]
     libcurl-devel [platform:rpm compile]
     krb5-devel [platform:rpm compile]
     krb5-workstation [platform:rpm]
@@ -61,6 +62,8 @@ dependencies:
     six
     receptorctl
 additional_build_steps:
+  prepend_base:
+    - RUN $PKGMGR install -y python3.11
   append_base:
     - RUN $PYCMD -m pip install -U pip
   append_final:

tox.ini

@@ -3,7 +3,7 @@ minversion = 1.6
 skipsdist = True
 
 [testenv]
-basepython = python3
+basepython = python3.11
 install_command = pip install {opts} {packages}
 deps = -r{toxinidir}/requirements.txt