add VRT 6-home specs

.github/workflows/reusable-app-prod.yml

@@ -185,7 +185,7 @@ jobs:
       fail-fast: false
       matrix:
         # List string expressions that is comma separated ids of tests in "test/cypress/integration"
-        spec-group: ['1', '2', '3', '4']
+        spec-group: ['1', '2', '3', '4', '6']
 
     services:
       mongodb: