Cannot use sveltekit-search-params in playground#156

### Describe the bug attempting to import sveltekit-search-params in the svelte.dev playground results in an error: importing as - `import { queryParameters } from "sveltekit-search-params";` - `import { queryParameters } from "sveltekit-search-params@next";` results in: `Error fetching "$app" from unpkg. Does the package exist?` importing as - `import { queryParameters } from "sveltekit-search-params/package";` - `import { queryParameters } from "sveltekit-search-params@next/package";` results in: `Cannot import "sveltekit-search-params/package": no matched export path was found in "sveltekit-search-params/package.json".` ### Reproduction https://svelte.dev/playground/hello-world?version=5.20.0#H4sIAAAAAAAAE22PQYvCQAyF_0o2CCpUxWvtFrx59O7sYWwjHXY6MybRXSn97zKKePH68b73kgGD7QlL3JH3Ef4i-xZm1Dqldo4FnpwnwfIwoN5SzmWAxcvaprSUK3nN7GiFPvEmBqWggiVW0rBLWptg1PUpssIA5wvxbW_Z9qTEAiOcOPZg8Nnw63QhZLnpFimHxOAm-54U8hx8w0TUKs2mj_On840J1eq9FKpuXT__G7IwflWrbl2bgAUq_SuWyhcaf8Y7bq3SfQ0BAAA= ### Logs ```shell ```