Remove trailing whitespace from task URL in PR Task URL workflow

.github/workflows/macos_pr_task_url.yml

@@ -26,10 +26,18 @@ jobs:
       env:
         BODY: ${{ github.event.pull_request.body }}
       run: |
+        # task_id="$(echo "$BODY" \
+        #   | perl -pe 's|.*?([0-9/]+)\\r\\n.*|\1|' \
+        #   | cut -d '/' -f 4)"
+
         task_id=$(grep -i "task/issue url.*https://app.asana.com/" <<< "$BODY" \
           | sed -E 's|.*https://(.*)|\1|' \
           | cut -d '/' -f 4)
-        echo "task_id=$task_id" >> $GITHUB_OUTPUT
+        # task_id="$(echo "$BODY" \
+        #   | grep -i "task/issue url.*https://app.asana.com/" \
+        #   | perl -pe 's|.*?app.asana.com([0-9/]+)|\1|; chomp' \
+        #   | cut -d '/' -f 4)"
+        echo "task_id=${task_id//[^0-9.]/}" >> $GITHUB_OUTPUT
 
     - name: Check App Board Project Membership
       id: check-board-membership