Update dependency gradle to v8.12 (#7)

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gradle/wrapper/gradle-wrapper.properties

@@ -1,14 +1,8 @@
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-# The OpenSearch Contributors require contributions made to
-# this file be licensed under the Apache-2.0 license or a
-# compatible open source license.
-#
-
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip
+distributionSha256Sum=7ebdac923867a3cec0098302416d1e3c6c0c729fc4e2e05c10637a8af33a76c5
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-all.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=2ab88d6de2c23e6adae7363ae6e29cbdd2a709e992929b48b6530fd0c7133bd6

gradlew

@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum