ci: switch to gh apps user

Signed-off-by: Michele Dolfi <[email protected]>

Author: dolfim-ibm

Diff for: .github/workflows/checks.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12']
     steps:
       - uses: actions/checkout@v3
       - uses: ./.github/actions/setup-poetry