Add UPDATES_MIRANTIS_VERSION for all used configurations

Related_Prod: PROD-36426

Change-Id: I87f0fe70fe4a97546aaed1f1d0928b17c3cabbdd
diff --git a/jobs/templates/released-heat-cicd-pike-contrail41-sl.yml b/jobs/templates/released-heat-cicd-pike-contrail41-sl.yml
index 7a9320c..37bc122 100644
--- a/jobs/templates/released-heat-cicd-pike-contrail41-sl.yml
+++ b/jobs/templates/released-heat-cicd-pike-contrail41-sl.yml
@@ -196,6 +196,12 @@
         name: UPDATE_VERSION
         trim: 'false'
     - string:
+        name: UPDATES_MIRANTIS_VERSION
+        default: 'stable'
+        description: |
+            Overwrite subsection of updates.mirantis.com repository.
+            Effective only if enabled in cookiecutter context!
+    - string:
         default: set=smoke
         description: Exclude tungsten tests by default
         name: TEMPEST_PATTERN