chore(web): directly use new db session

(cherry picked from commit 499f66b7ae4d79e4b69c90caa618f25a18173925)

pkg/web/handler/update.go

@@ -21,6 +21,8 @@ import (
 	"fmt"
 	"net/http"
 
+	"code.vikunja.io/api/pkg/db"
+
 	"github.com/labstack/echo/v4"
 )
 
@@ -52,7 +54,7 @@ func (c *WebHandler) UpdateWeb(ctx echo.Context) error {
 	}
 
 	// Create the db session
-	s := config.SessionFactory()
+	s := db.NewSession()
 	defer func() {
 		err = s.Close()
 		if err != nil {