chore: release 0.31.0-beta

Author: aws-sdk-kotlin-ci

.changes/174500f5-aa97-40f8-9778-f144aa92d8aa.json

@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.31.0-beta] - 08/24/2023
+
+### Features
+* Support initial-request and initial-response for event streams using RPC-based protocols
+
+### Fixes
+* [#1029](https://github.com/awslabs/aws-sdk-kotlin/issues/1029) Update smithy-kotlin to 0.26.0
+
+### Miscellaneous
+* **BREAKING**: prefix generated endpoint and auth scheme providers with client name and track upstream changes
+* Sync AWS models
+* Refactor ClientOption to AttributeKey directly and track upstream HttpContext changes
+
 ## [0.30.1-beta] - 08/17/2023
 
 ### Miscellaneous

.changes/4557c47b-cc3a-4f49-9848-34617a35c5bf.json

@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=0.31.0-SNAPSHOT
+sdkVersion=0.31.0-beta
 
 # codegen
 smithyVersion=1.29.0
@@ -37,4 +37,4 @@ mockkVersion=1.13.3
 slf4jVersion=2.0.6
 
 # dokka config (values specified at build-time as needed)
-smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinVersion/
+smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinVersion/