build: align gradle config with main cloudnet repo

Author: derklaro

gradle.properties

@@ -20,5 +20,7 @@ org.gradle.warning.mode=all
 org.gradle.logging.stacktrace=all
 org.gradle.configureondemand=true
 org.gradle.configuration-cache=true
+org.gradle.configuration-cache.parallel=true
 org.gradle.configuration-cache.problems=fail
+org.gradle.kotlin.dsl.allWarningsAsErrors=true
 org.gradle.jvmargs=-Xmx2G -XX:MaxMetaspaceSize=512m -Dfile.encoding=UTF-8