update smithy codegen version

Author: xinsong-cui

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ atomicfu-version = "0.25.0"
 
 # smithy-kotlin codegen and runtime are versioned separately
 smithy-kotlin-runtime-version = "1.3.33-SNAPSHOT"
-smithy-kotlin-codegen-version = "0.33.30"
+smithy-kotlin-codegen-version = "0.33.33"
 
 # codegen
 smithy-version = "1.51.0"