Update Chart.yaml and artifacthub.io/changes annotation for 2.11.21 release

Author: codefresh-git-integration[bot]

charts/codefresh/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 description: Helm Chart for Codefresh On-Prem
 name: codefresh
-version: 2.11.20
+version: 2.11.21
 keywords:
   - codefresh
 home: https://codefresh.io/
@@ -21,8 +21,8 @@ annotations:
   #   - kind:
   #     description: ""
   artifacthub.io/changes: |-
-    - kind: security
-      description: 'Update "cf-platform-analytics" chart to 0.53.10-onprem-4d18f1a. Security fixes.'
+    - kind: changed
+      description: bump for security fixes (#391)
 dependencies:
   - name: cf-common
     repository: oci://quay.io/codefresh/charts