Fix issue overview for teams (#19652)

- Don't use hacky solution to limit to the correct RepoID's, instead use
current code to handle these limits. The existing code is more correct
than the hacky solution.
- Resolves #19636
- Add test-case

integrations/api_nodeinfo_test.go

@@ -29,7 +29,7 @@ func TestNodeinfo(t *testing.T) {
 		assert.True(t, nodeinfo.OpenRegistrations)
 		assert.Equal(t, "gitea", nodeinfo.Software.Name)
 		assert.Equal(t, 23, nodeinfo.Usage.Users.Total)
-		assert.Equal(t, 15, nodeinfo.Usage.LocalPosts)
+		assert.Equal(t, 17, nodeinfo.Usage.LocalPosts)
 		assert.Equal(t, 2, nodeinfo.Usage.LocalComments)
 	})
 }