feat(client-lex-runtime-v2): add http2 support

Author: AllanZhengYP

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AddHttp2Dependency.java

@@ -57,6 +57,6 @@ private static boolean isHttp2Applicable(ServiceShape service) {
         String serviceId = service.getTrait(ServiceTrait.class).map(ServiceTrait::getSdkId).orElse("");
         // TODO: Add "Kinesis" service to http2 applicable, but blocked by potential breaking change.
         // Reference: https://github.com/aws/aws-sdk-js-v3/issues/1206
-        return serviceId.equals("Transcribe Streaming");
+        return ListUtils.of("Lex Runtime V2", "Transcribe Streaming").contains(serviceId);
     }
 }