[patch] add selected apps var

Author: Dixit Sathwara

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

@@ -557,6 +557,10 @@ spec:
     - name: mas_permission_mode
       value: "{{ mas_permission_mode }}"
 {%- endif %}
+{%- if mas_selected_apps is defined and mas_selected_apps != "" %}
+    - name: mas_selected_apps
+      value: "{{ mas_selected_apps }}"
+{%- endif %}
 
     # MAS Workspace
     # -------------------------------------------------------------------------