Cannot read properties of undefined (reading 'startsWith')

```
TypeError: Cannot read properties of undefined (reading 'startsWith')

at postgresMod_default
(file:///Users/maxm/go/src/github.com/maxmcd/do-pglite/node_modules/@electric-sql/pg-protocol/src/types.ts:9:72682)
at ue3.De
(file:///Users/maxm/go/src/github.com/maxmcd/do-pglite/node_modules/@electric-sql/pglite/src/parse.ts:371:22)
at async ue.create
(file:///Users/maxm/go/src/github.com/maxmcd/do-pglite/node_modules/@electric-sql/pglite/src/parse.ts:181:5)
at async Object.fetch
```

Trying this out today and it seems there are issues with the lack of `window.location` and maybe issues with `import.meta.url` being undefined.

Is Cloudflare support currently broken? Anything I can do to help out?