Update Helm release nodejs to v3.0.2 in idam-slack-help-bot

Author: renovate[bot]

Diff for: apps/slack-help-bot/idam-slack-help-bot/idam-slack-help-bot.yaml

@@ -24,7 +24,7 @@ spec:
   chart:
     spec:
       chart: nodejs
-      version: 3.0.0
+      version: 3.0.2
       sourceRef:
         kind: HelmRepository
         name: hmctspublic