Get things building again#139

Merged

TheBlueMatt merged 3 commits intolightningdevkit:0.1from

TheBlueMatt:main

Jul 25, 2025

Commits on Jul 24, 2025

Add missing `unicode_width` dependency to `compiler-builtins-dummy`
TheBlueMatt
committed
Help out cargo when it forgets to provide compiler_builtins
TheBlueMatt
committed
Update our `Network` enum to include `rust-bitcoin`'s `Testnet4`
TheBlueMatt
committed