feat(http): add status code 101, 103 for null body (#2655)

Author: asomethings

plugins/http/api-iife.js

@@ -229,9 +229,9 @@ export async function fetch(
     rid
   })
 
-  // no body for 204, 205 and 304
-  // see https://searchfox.org/mozilla-central/source/dom/fetch/Response.cpp#258
-  const body = [204, 205, 304].includes(status)
+  // no body for 101, 103, 204, 205 and 304
+  // see https://fetch.spec.whatwg.org/#null-body-status
+  const body = [101, 103, 204, 205, 304].includes(status)
     ? null
     : new ReadableStream({
         start: (controller) => {