Merge branch 'update-neuvector-tag-2.6.3-bb.11' into 'master'

updating the tag manually, robot didn't pick it up for some reason

Closes big-bang/product/packages/neuvector#70

See merge request !3976

tests/test-values.yaml

@@ -1135,6 +1135,9 @@ neuvector:
           limits:
             cpu: "2"
             memory: "1500M"
+    istio:
+      hardened:
+        enabled: true
 
 twistlock:
   enabled: false