Bump Gradle Wrapper from 9.2.1 to 9.3.1. (#268)

Release notes of Gradle 9.3.1 can be found here:
https://docs.gradle.org/9.3.1/release-notes.html

Signed-off-by: iokibot <31736373+iokibot@users.noreply.github.com>

Author: iokibot

gradle/wrapper/gradle-wrapper.jar

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=72f44c9f8ebcb1af43838f45ee5c4aa9c5444898b3468ab3f4af7b6076c5bc3f
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
+distributionSha256Sum=b266d5ff6b90eada6dc3b20cb090e3731302e553a27c5d3e4df1f0d76beaff06
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME