Add gradle configuration from Misk

Author: adrw

gradle.properties

@@ -1,3 +1,9 @@
 GROUP=app.cash.backfila
 
-org.gradle.jvmargs='-Dfile.encoding=UTF-8'
+org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=5g -Dfile.encoding=UTF-8
+
+org.gradle.caching=true
+org.gradle.configuration-cache=true
+org.gradle.vfs.watch=true
+org.gradle.configureondemand=true
+org.gradle.parallel=true