Bump com.vaadin:vaadin-bom from 24.3.9 to 24.4.11

Bumps com.vaadin:vaadin-bom from 24.3.9 to 24.4.11.

---
updated-dependencies:
- dependency-name: com.vaadin:vaadin-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -21,7 +21,7 @@ java {
 
 val version: String by project
 val quarkusPlatformVersion = "3.9.2"
-val vaadinVersion = "24.3.9"
+val vaadinVersion = "24.4.11"
 
 repositories {
     mavenCentral()