Update Kotlin dev version to 1.4.30-M1.

Author: Tapchicoma

build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 ext.versions = [
-  'kotlin': gradle.ext.isKotlinDev ? "1.4.20-M1" : "1.4.10",
+  'kotlin': gradle.ext.isKotlinDev ? "1.4.30-M1" : "1.4.10",
   'gradle': '6.6',
   'gradle-sha256': 'e6f83508f0970452f56197f610d13c5f593baaf43c0e3c6a571e5967be754025'
 ]

gradle/verification-metadata.xml

@@ -290,6 +290,11 @@
             <sha256 value="90f163f78e3ffb6f1c7ad97de9e7eba4eea25807141b85d6d12be67ca25449c4" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="junit" name="junit" version="4.13.1">
+         <artifact name="junit-4.13.1.jar">
+            <pgp value="ff6e2c001948c5f2f38b0cc385911f425ec61b51"/>
+         </artifact>
+      </component>
       <component group="org.antlr" name="antlr4-master" version="4.5.2-1">
          <artifact name="antlr4-master-4.5.2-1.pom">
             <sha256 value="5358b478d82555ab57afd7fc7231d603b40f977be7ca39f40c5ec54e767eb674" origin="Generated by Gradle"/>
@@ -955,6 +960,11 @@
             <sha256 value="7f8f7619a7f05aea682c7239e8bcd0b9bd91638a56b464d99618aed99ecd9023" origin="Generated by Gradle because artifact wasn't signed"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlin.jvm" name="org.jetbrains.kotlin.jvm.gradle.plugin" version="1.4.30-M1">
+         <artifact name="org.jetbrains.kotlin.jvm.gradle.plugin-1.4.30-M1.pom">
+            <sha256 value="f9596fb3740bc4773473e1650304fffcf30637e2a2d35aa7aff2512b9ae2ad91" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-core" version="1.2.1">
          <artifact name="kotlinx-coroutines-core-1.2.1.jar">
             <sha256 value="7177ed4629704537e0252537629886f5409526ecd041d8d8e308e20624b14394" origin="Generated by Gradle"/>

settings.gradle

@@ -9,7 +9,7 @@ pluginManagement {
   }
 
   plugins {
-    def kotlinVersion = settings.hasProperty("kotlinDev") ? "1.4.20-M1" : "1.4.10"
+    def kotlinVersion = settings.hasProperty("kotlinDev") ? "1.4.30-M1" : "1.4.10"
     id 'org.jetbrains.kotlin.jvm' version kotlinVersion
     id 'com.github.breadmoirai.github-release' version '2.2.12'
     id 'com.github.johnrengelman.shadow' version '6.1.0'