Switch reference python version to 3.11

While we still require python 3.10, the lock files are created only
for 3.11 in order to be able use newest ansible-core version.

.github/workflows/tox.yml

@@ -32,7 +32,7 @@ jobs:
     with:
       run_pre: ./tools/test-setup.sh
       max_python: "3.13"
-      default_python: "3.10" # min version, for 'lint' in particular
+      default_python: "3.11" # min version, for 'lint' in particular
       jobs_producing_coverage: 8
       other_names_also: |
         devspaces
@@ -127,10 +127,10 @@ jobs:
       TOXENV: pkg
       TOX_EXTRA_BINDEP: 0
     steps:
-      - name: Switch to using Python 3.10 by default
+      - name: Switch to using Python 3.11 by default
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - name: Install tox
         run: python3 -m pip install --user "tox>=4.0.0"

.pre-commit-config.yaml

@@ -12,7 +12,10 @@ ci:
 default_language_version:
   # minimal version we support officially as this will impact mypy, pylint and
   # pip-tools in undesirable ways.
-  python: "3.10"
+  # minimal version determined by minimal version required by ansible-core, but
+  # we might keep a backwards compatibility version for older ones, but the
+  # lock extra will not be usable those.
+  python: "3.11"
 repos:
   # - repo: https://github.com/rhysd/actionlint
   #   rev: v1.7.3

tox.ini

@@ -53,7 +53,7 @@ allowlist_externals =
 
 [testenv:deps]
 description = Bump all dependencies
-base_python = python3.10
+base_python = python3.11
 skip_install = true
 deps =
     {[testenv:lint]deps}