Change e2e-vsphere-capi-techpreview to use DevPreviewNoUpgrade

Author: AnnaZivkovic

ci-operator/config/openshift/cluster-api/openshift-cluster-api-master.yaml

@@ -104,7 +104,7 @@ tests:
   steps:
     cluster_profile: vsphere-elastic
     env:
-      FEATURE_SET: TechPreviewNoUpgrade
+      FEATURE_SET: DevPreviewNoUpgrade
     test:
     - as: test
       commands: openshift/e2e-tests.sh