chore: update to latest neogradle

gradle.properties

@@ -20,7 +20,7 @@ neo_version=20.4.119-beta
 neo_version_range=[20.4.80-beta,)
 # The loader version range can only use the major version of Neo/FML as bounds
 neo_loader_version_range=[2,)
-neogradle_version=7.0.80
+neogradle_version=7.0.84
 
 # neo directly reads these properties
 # the version the mappings were created for, does not need to match the current mc version