chore: update scripts/update-gradle.sh to v8.12.0

Author: web-flow

CHANGELOG.md

@@ -6,6 +6,12 @@
 
 - Fix warm start detection ([#3937](https://github.com/getsentry/sentry-java/pull/3937))
 
+### Dependencies
+
+- Bump Gradle from v8.5.0 to v8.12.0 ([#4008](https://github.com/getsentry/sentry-java/pull/4008))
+  - [changelog](https://github.com/gradle/gradle/blob/master/CHANGELOG.md#v8120)
+  - [diff](https://github.com/gradle/gradle/compare/v8.5.0...v8.12.0)
+
 ## 7.19.1
 
 ### Fixes

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME