Bump Gradle to version 8.12.1

According to the documentation the command below should be used for upgrade
./gradlew wrapper --gradle-version 8.12.1

Signed-off-by: Violeta Georgieva <violeta.georgieva@broadcom.com>

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME