Various upgrades, publishing for testing purpose

What's Changed

• Add reject promises by @paoloricciuti in #8
• Fix typings for defer and store by @paoloricciuti in #9
• Get the value of already settled promises without passing from the SSE by @paoloricciuti in #11
• use devalue to send promise data by @paoloricciuti in #13

New Contributors

• @paoloricciuti made their first contribution in #8

Full Changelog: https://github.com/paoloricciuti/sveltekit-defer/commits/0.0.3