add permissions to allow oidc (#705)

Author: srprash

.github/workflows/continuous-monitoring.yml

@@ -5,6 +5,10 @@ on:
   schedule:
     - cron: '0/10 * * * *'
 
+permissions:
+  id-token: write
+  contents: read
+
 jobs:
   smoke-tests:
     name: Run smoke tests