Update libsql libraries to libsql-0.9.8 (#65)

This PR updates the libsql static libraries to version `libsql-0.9.8`.

Libraries updated:
- `linux_amd64/libsql_experimental.a`
- `linux_arm64/libsql_experimental.a`
- `darwin_arm64/libsql_experimental.a`

This update was generated automatically by the [update-libsql
workflow](https://github.com/tursodatabase/go-libsql/actions/runs/15302581365).

Author: avinassh