Updated Kotlin and Gradle

kotlin_version=1.4.20
Gradle version = 6.7.1

Author: BruceEckel

gradle.properties

@@ -1,4 +1,4 @@
 org.gradle.parallel=true
-kotlin_version=1.4.20
+kotlin_version=1.4.30
 junit_version=5.6.0
 zircon_version=2020.1.6-HOTFIX

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists