update: minecraft 1.20.6 support + gradle 8.6

Author: myoun

gradle.properties

@@ -1,12 +1,12 @@
 kotlin.code.style=official
 archives_base_name=fabric-example-mod
 maven_group=net.fabricmc
-loom_version=1.5-SNAPSHOT
-minecraft_version=1.20.4
-yarn_mappings=1.20.4+build.3
-loader_version=0.15.6
-fabric_kotlin_version=1.10.17+kotlin.1.9.22
-fabric_api_version=0.95.4+1.20.4
+loom_version=1.6-SNAPSHOT
+minecraft_version=1.20.6
+yarn_mappings=1.20.6+build.1
+loader_version=0.15.11
+fabric_kotlin_version=1.10.20+kotlin.1.9.24
+fabric_api_version=0.98.0+1.20.6
 mod_version=1.0.0
 
 org.gradle.jvmargs=-Xmx4000m

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists