chore: release 0.6.0-alpha (#508)

Author: aajtodd

CHANGELOG.md

@@ -1,10 +1,21 @@
 # Changelog
 
+## [0.6.0-alpha] - 10/21/2021
+
+**WARNING: Alpha releases may contain bugs and no guarantee is made about API stability. They are not recommended for production use!**
+
+### Fixes
+* emulate a real response body more closely to help catch subtle codegen bugs [#505](https://github.com/awslabs/smithy-kotlin/pull/505)
+* **BREAKING**: overhaul client config property generation [#504](https://github.com/awslabs/smithy-kotlin/pull/504)
+
+### Misc
+* Bump Kotlin and Dokka versions to latest release [#506](https://github.com/awslabs/smithy-kotlin/pull/506)
+
 ## [0.5.1-alpha] - 10/14/2021
 
 **WARNING: Alpha releases may contain bugs and no guarantee is made about API stability. They are not recommended for production use!**
 
-## New features
+### New features
 
 * http client engine config [#493](https://github.com/awslabs/smithy-kotlin/pull/493)
 * add codegen wrappers for retries [#490](https://github.com/awslabs/smithy-kotlin/pull/490)

gradle.properties

@@ -12,7 +12,7 @@ android.useAndroidX=true
 android.enableJetifier=true
 
 # SDK
-sdkVersion=0.5.2-SNAPSHOT
+sdkVersion=0.6.0-alpha
 
 # kotlin
 kotlinVersion=1.5.31