misc: bump smithy-kotlin versions (#1262)

Author: lauzadis

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 = "1.1.0"
-smithy-kotlin-codegen-version = "0.31.0"
+smithy-kotlin-runtime-version = "1.1.1"
+smithy-kotlin-codegen-version = "0.31.1"
 
 # codegen
 smithy-version = "1.45.0"