Fix wrong display of recently pushed notification (#25812) (#31043)

Backport #25812

~~ps: removed some new codes in `tests/integration/pull_merge_test.go`~~

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Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/fixtures/org_user.yml

@@ -117,3 +117,15 @@
   uid: 40
   org_id: 41
   is_public: true
+
+-
+  id: 21
+  uid: 12
+  org_id: 25
+  is_public: true
+
+-
+  id: 22
+  uid: 2
+  org_id: 35
+  is_public: true