Upgrade Kotlin to 1.4.31

Author: sdeleuze

build.gradle

@@ -1,7 +1,7 @@
 plugins {
 	id 'io.spring.dependency-management' version '1.0.9.RELEASE' apply false
 	id 'io.spring.nohttp' version '0.0.5.RELEASE'
-	id 'org.jetbrains.kotlin.jvm' version '1.4.30' apply false
+	id 'org.jetbrains.kotlin.jvm' version '1.4.31' apply false
 	id 'org.jetbrains.dokka' version '0.10.1' apply false
 	id 'org.asciidoctor.jvm.convert' version '3.1.0'
 	id 'org.asciidoctor.jvm.pdf' version '3.1.0'
@@ -10,7 +10,7 @@ plugins {
 	id "com.github.ben-manes.versions" version '0.28.0'
 	id "com.github.johnrengelman.shadow" version "6.1.0" apply false
 	id "me.champeau.gradle.jmh" version "0.5.2" apply false
-	id "org.jetbrains.kotlin.plugin.serialization" version "1.4.30" apply false
+	id "org.jetbrains.kotlin.plugin.serialization" version "1.4.31" apply false
 }
 
 ext {