Add pylint check for Python 3.12 (#6265)

Author: giancarloromeo

.github/workflows/ci-testing-deploy.yml

@@ -1314,8 +1314,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python: ["3.11"]
-        #python: ["3.11", "3.12"] TODO: re-enable it (GCR)
+        python: ["3.11", "3.12"]
         os: [ubuntu-22.04]
       fail-fast: false
     steps: