Set utils deployment to use scratch staging directories.

ops/helm/nomad/deployments/prod-util-values.yaml

 version:
-  label: "1.0.7"
-  isBeta: true
+  label: "1.0.8"
+  isBeta: false
   usesBetaData: false
   officialUrl: "https://nomad-lab.eu/prod/v1/gui"
 
@@ -63,7 +63,7 @@ keycloak:
 volumes:
   prefixSize: 1
   public: /nomad/fairdi/prod/fs/public
-  staging: /nomad/fairdi/prod/fs/staging
+  staging: /scratch/fairdi/prod/fs/staging
   tmp: /nomad/fairdi/prod/fs/tmp
   nomad: /nomad
   archiveVersionSuffix: v1