chore: parallize all builds by default (#204)

Author: ianbotsf

gradle.properties

@@ -5,6 +5,7 @@ kotlin.daemon.jvmargs=-Xmx6g -XX:+HeapDumpOnOutOfMemoryError
 
 # gradle
 org.gradle.jvmargs=-Xmx2G -XX:MaxMetaspaceSize=1G
+org.gradle.parallel=true
 
 # aws-crt-kotlin
 sdkVersion=0.11.7-SNAPSHOT