Update BM MOSK pipeline and templates

MOSSUST-114

Change-Id: Iff949ee6ee52448f8ac2bd729ee90baaec7da410
diff --git a/bm_mcc_mosk/child/cluster/cluster.yaml b/bm_mcc_mosk/child/cluster/cluster.yaml
index 3b13a8f..c4d0949 100644
--- a/bm_mcc_mosk/child/cluster/cluster.yaml
+++ b/bm_mcc_mosk/child/cluster/cluster.yaml
@@ -26,6 +26,7 @@
       publicKeys:
         - name: vkhlyunev
         - name: maintenance-ci-robot
+        - name: maintenance-ci-robot-v2
         - name: pglazov
         - name: dmeltsaykin
         - name: rlubianyi