[MOSIP-43615] corrected os-shell change

Signed-off-by: Chandra Keshav Mishra <chandrakeshavmishra@gmail.com>

Author: ckm007

helm/mock-abis/values.yaml

@@ -320,8 +320,8 @@ volumePermissions:
   enabled: false
   image:
     registry: docker.io
-    repository: mosipid/bitnami-shell
-    tag: "10"
+    repository: mosipid/os-shell
+    tag: "12-debian-12-r46"
     pullPolicy: Always
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.