Update Gradle to v9.4.0

Author: renovate[bot]

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Wed Dec 31 11:26:05 CET 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists