Chore: Add context to temp user (#41284)

* Add context to temp user

* Remove xorm and InTransaction

pkg/services/sqlstore/sqlstore.go

@@ -118,6 +118,7 @@ func newSQLStore(cfg *setting.Cfg, cacheService *localcache.CacheService, bus bu
 	ss.addOrgUsersQueryAndCommandHandlers()
 	ss.addStarQueryAndCommandHandlers()
 	ss.addAlertQueryAndCommandHandlers()
+	ss.addTempUserQueryAndCommandHandlers()
 
 	// if err := ss.Reset(); err != nil {
 	// 	return nil, err