Disable Gradle file system watching by default

It's unclear if this will help anything but we are getting a lot of
issues with the daemon holdong on to files between builds and causing
issues.

gradle.properties

@@ -5,3 +5,4 @@ mcVersion = 1.17
 packageVersion = 1_17_R1
 
 org.gradle.parallel=true
+org.gradle.vfs.watch=false