feat: upgrade to Kotlin 1.6.10 (#42)

Author: ianbotsf

gradle.properties

@@ -7,12 +7,12 @@ kotlin.mpp.stability.nowarn=true
 sdkVersion=0.5.1-SNAPSHOT
 
 # kotlin
-kotlinVersion=1.5.31
-coroutinesVersion=1.5.1
+kotlinVersion=1.6.10
+coroutinesVersion=1.5.2
 
 # testing/utility
 junitVersion=5.6.2
-ktlintVersion=0.40.0
+ktlintVersion=0.42.1
 kotestVersion=4.6.2
 
 # elasticurl only