Fix NFS mount path for shared reports share

Mount /volume1/reports (share root) not /volume1/reports/prowler.
Prowler writes to /reports/prowler/ subdirectory within the mount.
This allows other services to share the same NFS share.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

argocd/manifests/prowler/cronjob.yaml

@@ -23,7 +23,7 @@ spec:
                 - --output-formats
                 - html,csv,json-ocsf
                 - --output-directory
-                - /reports
+                - /reports/prowler
               volumeMounts:
                 - name: reports
                   mountPath: /reports

argocd/manifests/prowler/pv-nfs.yaml

@@ -19,4 +19,4 @@ spec:
   storageClassName: ""
   nfs:
     server: sifaka
-    path: /volume1/reports/prowler
+    path: /volume1/reports