Top level await expressions

[sambacha]

Top-level 'await' expressions are only allowed when the 'module' option is set to 'es2022', 'esnext', 'system', 'node16', or 'nodenext', and the 'target' option is set to 'es2017' or higher.ts(1378)

[sambacha]

- import JSBI from 'jsbi';
- import { JSBI } from 'jsbi';
- const JSBI = require('jsbi');
+ const { JSBI } = await import('JSBI');
- type JSBI = import('jsbi').JSBI