[patch] add mas app cfg retries to pipeline run (#108)

Co-authored-by: Andrew Whitfield <whitfiea@uk.ibm.com>

Author: terc1997

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

@@ -356,6 +356,10 @@ spec:
     - name: mas_catalog_digest
       value: "{{ mas_catalog_digest }}"
 {%- endif %}
+{%- if mas_app_cfg_retries is defined and mas_app_cfg_retries != "" %}
+    - name: mas_app_cfg_retries
+      value: "{{ mas_app_cfg_retries }}"
+{%- endif%}
 
     # Dependencies - Certificate Manager
     # -------------------------------------------------------------------------