fix nextcloud installation

.gitlab-ci.yml

@@ -433,7 +433,7 @@ single-sign-on-helm-release:
   script:
     - *debug_information
     # Add optional override values we need for the CI pipeline only
-    - '[ -f ./install/overrides/oas-${APP}-override.yaml ] && kubectl apply -n oas-apps -f ./install/ci-overrides/oas-${APP}-override.yaml'
+    - '[ -f ./install/overrides/oas-${APP}-override.yaml ] && kubectl apply -n oas-apps -f ./install/overrides/oas-${APP}-override.yaml'
     - bash ./install/install-${APP}.sh
   extends:
     - .ssh_setup