tests: bump to py3.10

let's bump the python version to 3.10 in python-based
github actions.

Signed-off-by: Guillaume Abrioux <gabrioux@ibm.com>

.github/workflows/ansible-lint.yml

@@ -8,7 +8,7 @@ jobs:
       - name: Setup python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           architecture: x64
       - run: pip install -r <(grep ansible tests/requirements.txt) ansible-lint==6.16.0 netaddr
       - run: ansible-galaxy install -r requirements.yml

.github/workflows/flake8.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: '3.10'
           architecture: x64
       - run: pip install flake8
       - run: flake8 --max-line-length 160 ./library/ ./module_utils/ ./plugins/filter/ ./tests/library/ ./tests/module_utils/ ./tests/plugins/filter/ ./tests/conftest.py ./tests/functional/tests/

.github/workflows/pytest.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: '3.10'
     name: Python ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v2