Remove unused runtime type

Author: lauzadis

codegen/aws-sdk-codegen/src/main/kotlin/aws/sdk/kotlin/codegen/AwsRuntimeTypes.kt

@@ -59,7 +59,6 @@ object AwsRuntimeTypes {
     object Http : RuntimeTypePackage(AwsKotlinDependency.AWS_HTTP) {
         object Interceptors : RuntimeTypePackage(AwsKotlinDependency.AWS_HTTP, "interceptors") {
             val AddUserAgentMetadataInterceptor = symbol("AddUserAgentMetadataInterceptor")
-            val UnsupportedSigningAlgorithmInterceptor = symbol("UnsupportedSigningAlgorithmInterceptor")
             val IgnoreCompositeFlexibleChecksumResponseInterceptor = symbol("IgnoreCompositeFlexibleChecksumResponseInterceptor")
 
             object BusinessMetrics : RuntimeTypePackage(AwsKotlinDependency.AWS_HTTP, "interceptors.businessmetrics") {