[Chore] Enable discussions in .asf.yaml (#17069)

ruanwenjun · web-flow · commit 901bcdd9845f · 2025-03-20T11:57:39.000+08:00
diff --git a/.asf.yaml b/.asf.yaml
@@ -53,3 +53,5 @@ github:
       required_pull_request_reviews:
         dismiss_stale_reviews: true
         required_approving_review_count: 2
+  features:
+    discussions: true
