Merge pull request #1944 from ZheSun88

* pr/1944:
  Upgrade to Vaadin 24.9.3

Closes gh-1944

Author: mhalbritter

start-site/src/main/resources/application.yml

@@ -179,7 +179,7 @@ initializr:
           - compatibilityRange: "[3.4.0,3.5.0-M1)"
             version: 24.7.13
           - compatibilityRange: "[3.5.0-M1,4.0.0-M1)"
-            version: 24.9.2
+            version: 24.9.3
     platform:
       compatibilityRange: "3.4.0"
   dependencies: