`module.exports = { ... }` is disallowed when `erasableSyntaxOnly` is enabled only by tsgo

[sapphi-red]

Steps to reproduce

1. Clone https://github.com/sapphi-red-repros/typescript-go-cjs-named-import-behavior-difference
2. Run pnpm i
3. Run pnpm tsc and pnpm tsgo

(same repro with #1954)

Behavior with typescript@5.8

No error

Behavior with tsgo

bar.cjs:1:1 - error TS1294: This syntax is not allowed when 'erasableSyntaxOnly' is enabled.

1 module.exports = {
  ~~~~~~~~~~~~~~~~~~
2   a: 1,
  ~~~~~~~
3 }
  ~

[jakebailey]

Likely the ported erasable syntax code is just missing handling handling the new JS specific nodes. But the better fix is to just not do this check whatsoever on JS files, which are by definition already erased.