SNOW-210112 fix jira comments (#196)

Author: sfc-gh-mkeller

.github/workflows/jira_comment.yml

@@ -26,4 +26,4 @@ jobs:
         if: startsWith(steps.extract.outputs.jira, 'SNOW-')
         with: 
           issue: "${{ steps.extract.outputs.jira }}"
-          comment: "{{ event.comment.user.login }} commented:\n\n{{ event.comment.body }}\n\n{{ event.comment.html_url }}"
+          comment: "${{ github.event.comment.user.login }} commented:\n\n${{ github.event.comment.body }}\n\n${{ github.event.comment.html_url }}"