Use Python 3.11 for integration tests

.gitlab-ci.yml

@@ -65,7 +65,7 @@ automated_test:
     OUTPUT: $CI_MERGE_REQUEST_SOURCE_BRANCH_NAME
     DETECTORS: all
     CALIBRATION: all
-    PYENV_VERSION: "3.8"
+    PYENV_VERSION: "3.11"
     CAL_CAL_TOOLS_CALCAT: "{base-api-url='http://exflcalproxy:8080/api', use-oauth2=false}"
   stage: automated_test
   only: [merge_requests]