Update Gradle plugins

Author: vbauer

build.gradle

@@ -2,10 +2,10 @@
 plugins {
     id 'java'
     id 'jacoco'
-    id 'org.jetbrains.kotlin.jvm' version '1.3.11'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.21'
     id 'com.github.kt3k.coveralls' version '2.8.2'
-    id 'com.github.ben-manes.versions' version '0.20.0'
-    id 'ru.vyarus.quality' version '3.3.0'
+    id 'com.github.ben-manes.versions' version '0.21.0'
+    id 'ru.vyarus.quality' version '3.4.0'
     id 'ru.vyarus.java-lib' version '1.1.2'
 }