Downgrade Kotlin

Author: rubengees

gradle/versions.gradle

@@ -4,7 +4,7 @@ ext {
 
     gradleVersion = "6.6"
 
-    kotlinVersion = "1.4.0"
+    kotlinVersion = "1.3.72"
     dokkaVersion = "0.9.18"
 
     jacocoVersion = "0.8.5"