Move elasticsearch and kibana version to defaults

Parametrize elasticsearch repo

Change-Id: I563b13bd310dae05a3a5e1b5690c708fbe7ef69c
Prod-Related: PROD-25627
diff --git a/defaults/init.yml b/defaults/init.yml
index e98e3ae..180f88e 100644
--- a/defaults/init.yml
+++ b/defaults/init.yml
@@ -15,6 +15,7 @@
 - system.defaults.gerrit
 - system.defaults.keepalived
 - system.defaults.salt
+- system.defaults.stacklight
 parameters:
   _param:
     mcp_version: stable