Remove unused yc-s3 volume and volumeMounts in attachments app deployment configuration

apps/attachments/base/deployment.yaml

@@ -52,13 +52,6 @@ spec:
                 secretKeyRef:
                   name: postgresql-secret
                   key: user-password
-          volumeMounts:
-            - mountPath: /etc/sarex/yc-s3-storage
-              name: yc-s3
-              readOnly: true
       imagePullSecrets:
         - name: regcred
-      volumes:
+
-        - name: yc-s3
-          secret:
-            secretName: yc-s3