⬆️ Update vaadin.version to v24.2.1

Author: renovate[bot]

pom.xml

@@ -54,7 +54,7 @@
         <java.version>17</java.version>
         <jooq.version>3.18.7</jooq.version>
         <maven.version>3.8.6</maven.version>
-        <vaadin.version>24.1.12</vaadin.version>
+        <vaadin.version>24.2.1</vaadin.version>
         <!-- this parameter is needed as spring-boot bom overwrites it -->
         <selenium.version>4.5.3</selenium.version>
     </properties>