fix: remove set -e from check lag action

so that exit status 1 doesn't stop the action

Author: arcstur

.github/workflows/toolforge-check-lag.yml

@@ -30,7 +30,7 @@ jobs:
           port: ${{ vars.SSH_PORT }}
           request_pty: true
           script: |
-            set -xe
+            set -x
             become ${{ matrix.tool }} webservice python3.11 shell -- webservice-python-bootstrap
             become ${{ matrix.tool }} webservice python3.11 shell -- ./www/python/venv/bin/python ./www/python/src/manage.py check_lag
             if (( $? != 0 )); then