[feature-1281]: Merge Powerscale support to main for Authorization v2 (…

…#664)

* dellctl support for Powerscale (#625)

* add pscale to cm

* Update csm_authorization_proxy_server_v200-alpha.yaml

---------

Co-authored-by: Harshita Pandey <88329939+harshitap26@users.noreply.github.com>

samples/authorization/csm_authorization_proxy_server_v200.yaml

@@ -99,5 +99,6 @@ metadata:
 data:
   csm-config-params.yaml: |-
     CONCURRENT_POWERFLEX_REQUESTS: 10
+    CONCURRENT_POWERSCALE_REQUESTS: 10
     LOG_LEVEL: debug
     STORAGE_CAPACITY_POLL_INTERVAL: 5m