[ci] Update the test playbooks to ignore errors in tests (#178)

The tests should be run with ignore_errors: true in order to run all the tests.
Without this, the tests will only run until the first failing test.
This change is inline with the way the other test roles are included

ci/run_autoscaling_osp18.yml

@@ -77,6 +77,7 @@
         - name: "Run Telemetry Autoscaling tests"
           ansible.builtin.import_role:
             name: telemetry_autoscaling
+          ignore_errors: true
 
       always:
         - name: Revert the version update

ci/run_verify_metrics_osp18.yml

@@ -26,3 +26,4 @@
     - name: "Run Telemetry Verify Metrics tests"
       ansible.builtin.import_role:
         name: telemetry_verify_metrics
+      ignore_errors: true