[patch] removing cos_use_hmac

Author: leo-miran

src/mas/devops/templates/pipelinerun-install.yml.j2

@@ -329,8 +329,6 @@ spec:
       value: "{{ cos_apikey }}"
     - name: cos_bucket_name
       value: "{{ cos_bucket_name }}"
-    - name: cos_use_hmac
-      value: "{{ cos_use_hmac }}"
 {%- endif %}
 
     # MAS Catalog