[fix] await send() never resolves if file is not found

[TheDirigible]

Describe the bug

using this example code:
await send(ctx, ctx.path, { root: __dirname + '/public' });
If the file is not found, the promise never resolves. This is a memory leak.

Node.js version:

OS version:

Description:

Actual behavior

Expected behavior

Code to reproduce

Checklist

• I have searched through GitHub issues for similar issues.
• I have completely read through the README and documentation.
• I have tested my code with the latest version of Node.js and this package and confirmed it is still not working.

[houd1ni]

Hi! It rejects, isn't it ?

[etroynov]

@TheDirigible the problem is solved?