fix: reduce build heap/gc mem

Author: confuser

gradle.properties

@@ -2,4 +2,4 @@ group=me.confuser.banmanager.webenhancer
 version=7.7.0-SNAPSHOT
 org.gradle.parallel=true
 
-org.gradle.jvmargs=-Xmx4G
+org.gradle.jvmargs=-Xmx2G -XX:+UseG1GC -XX:MaxGCPauseMillis=200