Update workflow that handles contributor comments to the latest version

Companion to learningequality/.github#29

Author: google-labs-jules[bot]

.github/workflows/call-contributor-issue-comment.yml

@@ -0,0 +1,14 @@
+name: Handle contributor comment on GitHub issue
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  call-workflow:
+    uses: learningequality/.github/.github/workflows/contributor-issue-comment.yml@main
+    secrets:
+      LE_BOT_APP_ID: ${{ secrets.LE_BOT_APP_ID }}
+      LE_BOT_PRIVATE_KEY: ${{ secrets.LE_BOT_PRIVATE_KEY }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      SLACK_COMMUNITY_NOTIFICATIONS_WEBHOOK_URL: ${{ secrets.SLACK_COMMUNITY_NOTIFICATIONS_WEBHOOK_URL }}