partytownVite not copying lib files to destination

[cesarnml]

• I am interested in helping provide a fix!

Describe the bug
The SvelteKit integration guide doesn't work because partytownVite does not copy lib code to static/~partytown.

To Reproduce
Steps to reproduce the behavior:

1. Follow theSvelteKit integration guide
2. Deploy to production.
3. Go to production site.
4. Open Network console and verify that fetching partytown-sw.js results in a 404.

Reproduction link
https://github.com/cesarnml/partytown-bug/tree/a355b77659232e703cd246a0c908eb8ddf034a0d

Expected behavior
I expected partytownVite to copy lib code to /static/~partytown/

Partytown version
What version of Partytown you are using, e.g. 0.7.5

Screenshots

[multiplehats]

Same issue here!

A fix for now is to just copy the files over during build:

"build": "pnpm partytown && vite build",
"partytown": "partytown copylib static/~partytown",