Update lombok

Author: rubengees

build.gradle

@@ -12,7 +12,7 @@ def retrofitVersion = '2.3.0'
 def okHttpVersion = '3.8.1'
 def moshiVersion = '1.5.0'
 
-def lombokVersion = '1.16.16'
+def lombokVersion = '1.16.18'
 
 def junitVersion = '4.12'
 def assertjVersion = '3.8.0'