SONAR-24530 Fix private build to include correct webapp

Author: jeremy-davis-sonarsource

gradle.properties

@@ -15,4 +15,4 @@ elasticSearchServerVersion=8.16.3
 projectType=application
 artifactoryUrl=https://repox.jfrog.io/repox
 jre_release_name=jdk-17.0.13+11
-webappVersion=2025.2.0.12578
+webappVersion=2025.2.0.12838