fix(http): remove cmd property from http|fetch invoke, closes #587 (#588)

* Remove `cmd` property from `http|fetch` invoke

* Build generated JS file

* Create http-remove-cmd-property.md

* Fix incompatible declaration for reading body

Co-authored-by: Louis Bailleau <Bricklou@users.noreply.github.com>

* Build generated JS file

Co-authored-by: Louis Bailleau <Bricklou@users.noreply.github.com>

---------

Co-authored-by: Louis Bailleau <Bricklou@users.noreply.github.com>

plugins/http/guest-js/index.ts

@@ -77,7 +77,6 @@ export async function fetch(
   const reqData = buffer.byteLength ? Array.from(new Uint8Array(buffer)) : null;
 
   const rid = await window.__TAURI_INVOKE__<number>("plugin:http|fetch", {
-    cmd: "fetch",
     method: req.method,
     url: req.url,
     headers: Array.from(req.headers.entries()),
@@ -111,7 +110,7 @@ export async function fetch(
     },
   );
 
-  const res = new Response(Uint8Array.from(body), {
+  const res = new Response(new Uint8Array(body), {
     headers,
     status,
     statusText,