directory import fails again since 4.15.8

[TonyRL]

Acknowledgements

• I read the documentation and searched existing issues to avoid duplicates
• I understand this is a bug tracker and anything other than a proven bug will be closed
• I understand this is a free project and relies on community contributions
• I read and understood the Contribution guide

Minimal reproduction URL

https://github.com/TonyRL/tsx-4.15.8-repro

Problem & expected behavior (under 200 words)

Similar to #579 and #583, but with "type": "module".

• What happened (in 4.15.8 ~ 4.16.0)

$ pnpm run start
> tsx-repro@1.0.0 start /workspace/tsx-repro
> tsx index.ts


node:internal/modules/run_main:115
    triggerUncaughtException(
    ^
Error [ERR_MODULE_NOT_FOUND]: Cannot find package '@/hello' imported from /workspace/tsx-repro/index.ts
    at packageResolve (node:internal/modules/esm/resolve:841:9)
    at moduleResolve (node:internal/modules/esm/resolve:914:18)
    at defaultResolve (node:internal/modules/esm/resolve:1119:11)
    at nextResolve (node:internal/modules/esm/hooks:791:28)
    at resolveBase (file:///workspace/tsx-repro/node_modules/.pnpm/tsx@4.16.0/node_modules/tsx/dist/esm/index.mjs?1719848400741:2:3233)
    at async resolveDirectory (file:///workspace/tsx-repro/node_modules/.pnpm/tsx@4.16.0/node_modules/tsx/dist/esm/index.mjs?1719848400741:2:3519)
    at async resolve (file:///workspace/tsx-repro/node_modules/.pnpm/tsx@4.16.0/node_modules/tsx/dist/esm/index.mjs?1719848400741:2:4036)
    at async nextResolve (node:internal/modules/esm/hooks:791:22)
    at async Hooks.resolve (node:internal/modules/esm/hooks:238:24)
    at async handleMessage (node:internal/modules/esm/worker:255:18) {
  code: 'ERR_MODULE_NOT_FOUND'
}

Node.js v22.2.0

• What I expected (in 4.15.7)

$ pnpm run start
> tsx-repro@1.0.0 start /workspace/tsx-repro
> tsx index.ts

Hello, world!

Bugs are expected to be fixed by those affected by it

• I'm interested in working on this issue

Compensating engineering work will speed up resolution and support the project

• I'm willing to offer $10 for financial support

[privatenumber]

As per the Contribution Guide, please refrain from "me too" comments.

I haven't taken a look at this yet, but if anyone is interested in contributing constructively, feel free to open a PR.

[privatenumber]

This issue is now resolved in v4.16.1.

If you're able to, your sponsorship would be very much appreciated.