update kotlin to from 1.3.72 -> 1.4.0

Author: 05nelsonm

gradle/dependencies.gradle

@@ -5,7 +5,7 @@ ext.versions = [
 
     'coroutines': '1.3.8',
     'lifecycle': '2.2.0',
-    'kotlin': '1.3.72',
+    'kotlin': '1.4.0',
     'navigation': '2.3.0',
 ]