specify a different storage class for volume claim.

Signed-off-by: Fortune-Ndlovu <fndlovu@redhat.com>

charts/backstage/ci/with-custom-dynamic-pvc-claim-spec-values.yaml

@@ -10,10 +10,6 @@ upstream:
         storageClass: custom-sc
 
   backstage:
-    extraVolumeMounts:
-      # The initContainer below will install dynamic plugins in this volume mount.
-      - name: dynamic-plugins-root
-        mountPath: /opt/app-root/src/dynamic-plugins-root
     extraVolumes:
       # -- Ephemeral volume that will contain the dynamic plugins installed by the initContainer below at start.
       - name: dynamic-plugins-root
@@ -25,7 +21,8 @@ upstream:
               resources:
                 requests:
                   # -- Size of the volume that will contain the dynamic plugins. It should be large enough to contain all the plugins.
-                  storage: 5Gi
+                  storage: 3Gi
+              storageClassName: custom-sc
       # Volume that will expose the `dynamic-plugins.yaml` file from the `dynamic-plugins` config map.
       # The `dynamic-plugins` config map is created by the helm chart from the content of the `global.dynamic` field.
       - name: dynamic-plugins