Version 0.0.8 - RP2350 Fix Bonanza

The TLDR is that this tool was producing horribly broken UF2 files for RP2350.

I have rewritten the UF2 parsing logic so that it preserves - with some caveats - sections it does not care about.

What's Changed

• RP2350: Don't corrupt uf2s. by @Gadgetoid in #14

Full Changelog: v0.0.7...v0.0.8