update to gradle 8.9 (GregTechCEu#107)

* update to gradle 8.9

* update gradle wrapper

Author: TechLord22

build.gradle

@@ -1391,7 +1391,7 @@ def getChangelog() {
 
 // Buildscript updating
 
-def buildscriptGradleVersion = '8.5'
+def buildscriptGradleVersion = '8.9'
 
 tasks.named('wrapper', Wrapper).configure {
     gradleVersion = buildscriptGradleVersion

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME