Update Gradle to 8.12.1 (#17145)

Signed-off-by: Andriy Redko <andriy.redko@aiven.io>

Author: reta

gradle/wrapper/gradle-wrapper.properties

@@ -11,7 +11,7 @@
 
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=7ebdac923867a3cec0098302416d1e3c6c0c729fc4e2e05c10637a8af33a76c5
+distributionSha256Sum=296742a352f0b20ec14b143fb684965ad66086c7810b7b255dee216670716175