misc: smithy-kotlin version bump (#1343)

Author: lauzadis

.changes/45047023-2f4c-40eb-bff7-4bba505a487e.json

@@ -0,0 +1,5 @@
+{
+    "id": "45047023-2f4c-40eb-bff7-4bba505a487e",
+    "type": "misc",
+    "description": "Upgrade to smithy-kotlin v1.2.11"
+}

gradle/libs.versions.toml

@@ -9,8 +9,8 @@ coroutines-version = "1.7.3"
 atomicfu-version = "0.23.1"
 
 # smithy-kotlin codegen and runtime are versioned separately
-smithy-kotlin-runtime-version = "1.2.10"
-smithy-kotlin-codegen-version = "0.32.10"
+smithy-kotlin-runtime-version = "1.2.11"
+smithy-kotlin-codegen-version = "0.32.11"
 
 # codegen
 smithy-version = "1.49.0"