ci: support libs with requires-python higher than 3.10#366

james-garner-canonical merged 5 commits intocanonical:maincanonical/charmlibs:mainfrom

james-garner-canonical:26-03+ci+fix-python-version-selection-in-initjames-garner-canonical/charmlibs:26-03+ci+fix-python-version-selection-in-initCopy head branch name to clipboard