Fix incorrect pull request counter (#35819)

Fix #35781, #27472

The PR will not correct the wrong numbers automatically. 

There is a cron task `check_repo_stats` which will be run when Gitea
start or midnight. It will correct the numbers.

models/actions/run.go

@@ -193,9 +193,11 @@ func (run *ActionRun) IsSchedule() bool {
 	return run.ScheduleID > 0
 }
 
+// UpdateRepoRunsNumbers updates the number of runs and closed runs of a repository.
 func UpdateRepoRunsNumbers(ctx context.Context, repo *repo_model.Repository) error {
 	_, err := db.GetEngine(ctx).ID(repo.ID).
 		NoAutoTime().
+		Cols("num_action_runs", "num_closed_action_runs").
 		SetExpr("num_action_runs",
 			builder.Select("count(*)").From("action_run").
 				Where(builder.Eq{"repo_id": repo.ID}),