fix: use -- in grep to avoid pattern-as-option error

Author: LSantha

.github/workflows/orchestrator.yml

@@ -73,7 +73,7 @@ jobs:
           fi
 
           # 4. Find the next task
-          NEXT_TASK=$(echo "$BODY" | grep -m 1 "- \[ \] .*#[0-9]\+" | grep -o "#[0-9]\+" | head -n 1 | tr -d '#' || true)
+          NEXT_TASK=$(echo "$BODY" | grep -m 1 -- "- \[ \] .*#[0-9]\+" | grep -o "#[0-9]\+" | head -n 1 | tr -d '#' || true)
 
           if [ -z "$NEXT_TASK" ]; then
             echo "All tasks processed."