[CI] Add "mos-child-deploy" trigger to triggerPatchedComponentDemo

Related: PRODX-40260
Change-Id: I068d3cfa405a1e36db7ab1f196494ecbd1638e53
diff --git a/src/com/mirantis/mk/KaasUtils.groovy b/src/com/mirantis/mk/KaasUtils.groovy
index 72d42a2..d3f0a53 100644
--- a/src/com/mirantis/mk/KaasUtils.groovy
+++ b/src/com/mirantis/mk/KaasUtils.groovy
@@ -1090,6 +1090,7 @@
         booleanParam(name: 'UPGRADE_MGMT_CLUSTER', value: triggers.upgradeMgmtEnabled),
         booleanParam(name: 'AUTO_UPGRADE_MCC', value: triggers.autoUpgradeMgmtEnabled),
         booleanParam(name: 'ENABLE_LMA_LOGGING', value: triggers.enableLMALoggingEnabled),
+        booleanParam(name: 'DEPLOY_MOS_CHILD_CLUSTER', value: triggers.mosDeployChild),
         booleanParam(name: 'DEPLOY_OS_ON_MOS', value: triggers.deployOsOnMosEnabled),
         booleanParam(name: 'RUN_UI_E2E', value: triggers.runUie2eEnabled),
         booleanParam(name: 'RUN_MGMT_CFM', value: triggers.runMgmtConformanceEnabled),