chore: version bump (#1527)

Author: ianbotsf

.changes/5a190de6-e9e5-4908-9bf9-62c34cf254f9.json

@@ -0,0 +1,8 @@
+{
+    "id": "5a190de6-e9e5-4908-9bf9-62c34cf254f9",
+    "type": "bugfix",
+    "description": "Bump the **smithy-kotlin** version to pick up a [bugfix for Endpoint Discovery](https://github.com/smithy-lang/smithy-kotlin/pull/1240)",
+    "issues": [
+        "awslabs/aws-sdk-kotlin#1413"
+    ]
+}

gradle/libs.versions.toml

@@ -12,8 +12,8 @@ atomicfu-version = "0.25.0"
 binary-compatibility-validator-version = "0.16.3"
 
 # smithy-kotlin codegen and runtime are versioned separately
-smithy-kotlin-runtime-version = "1.4.2"
-smithy-kotlin-codegen-version = "0.34.2"
+smithy-kotlin-runtime-version = "1.4.3"
+smithy-kotlin-codegen-version = "0.34.3"
 
 # codegen
 smithy-version = "1.53.0"