Await for WASM initialization

[arboleya]

We have this problem reported here.

Screenshot

The solution is to wait for the WASM full initialization, like mentioned in the docs:

import * as fuel_asm from '@fuels/vm-asm'

(async function() {
  await fuel_asm.initWasm();

  // fuel_asm.<?>();
  // ...
})();

[lzhabo]

Hi! Is there any estimation of when it should be fixed?

[camsjams]

This will be fixed once this PR merges: #1240