Various APIv4 fixes (#5474)

api4/team.go

@@ -19,7 +19,7 @@ func InitTeam() {
 	BaseRoutes.TeamsForUser.Handle("", ApiSessionRequired(getTeamsForUser)).Methods("GET")
 
 	BaseRoutes.Team.Handle("", ApiSessionRequired(getTeam)).Methods("GET")
-	BaseRoutes.Team.Handle("/stats", ApiHandler(getTeamStats)).Methods("GET")
+	BaseRoutes.Team.Handle("/stats", ApiSessionRequired(getTeamStats)).Methods("GET")
 
 	BaseRoutes.TeamByName.Handle("", ApiSessionRequired(getTeamByName)).Methods("GET")
 	BaseRoutes.TeamMember.Handle("", ApiSessionRequired(getTeamMember)).Methods("GET")