Create workflow for new comment digest

.github/workflows/new_comment_digest.yml

@@ -0,0 +1,21 @@
+name: new_comment_digest
+on:
+  schedule:  # 08:30 daily
+    - cron: '30 8 * * *'
+  workflow_dispactch:  # This job can also be run on-demand (is this needed?)
+permissions:
+  contents: read  # Is this needed?
+
+jobs:
+  new_comment_digest:
+    runs-on: ubuntu-latest
+    steps:
+      env:
+        SLACK_TOKEN: ${{ secrets.SLACK_TOKEN }}
+        SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL_ABC_TEAM_PLUS }}
+      - uses: actions/checkout@4
+      - uses: actions/setup-python@4
+        with:
+          python-version: 3.x
+      - run: pip install requests
+      - run: scripts/gh_scripts/issue_comment_bot.py 24 "$SLACK_CHANNEL" "$SLACK_TOKEN"