feat: upgrade kotlin 1.6.21; gradle 7.4.2 (#49)

Author: aajtodd

gradle.properties

@@ -4,11 +4,11 @@ kotlin.mpp.stability.nowarn=true
 # kotlin.native.ignoreDisabledTargets=true
 
 # aws-crt-kotlin
-sdkVersion=0.5.5-SNAPSHOT
+sdkVersion=0.6.0-SNAPSHOT
 
 # kotlin
-kotlinVersion=1.6.10
-coroutinesVersion=1.6.0
+kotlinVersion=1.6.21
+coroutinesVersion=1.6.1
 
 # testing/utility
 junitVersion=5.6.2
@@ -19,4 +19,4 @@ kotestVersion=4.6.2
 kotlinxCliVersion=0.3.2
 
 # JVM
-crtJavaVersion=0.15.18
+crtJavaVersion=0.16.13

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists