Add application/wasm in the dictionary of known content types.

Libraries/src/Amazon.Lambda.AspNetCoreServer/AbstractAspNetCoreFunction.cs

@@ -76,6 +76,7 @@ public abstract class AbstractAspNetCoreFunction<TREQUEST, TRESPONSE> : Abstract
             ["application/zip"] = ResponseContentEncoding.Base64,
             ["application/pdf"] = ResponseContentEncoding.Base64,
             ["application/x-protobuf"] = ResponseContentEncoding.Base64,
+            ["application/wasm"] = ResponseContentEncoding.Base64
         };
 
         // Defines a mapping from registered content encodings to the response encoding format