fix: patch ncurses via git to fix aarch64 build

ncurses-6.0.1 on crates.io uses a TRUE constant that Arch Linux ARM's
ncurses headers no longer define, breaking the rpi runner. Patch to git
HEAD which has the fix.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Cargo.toml

@@ -12,3 +12,6 @@ byteorder = "1.5.0"
 clap = { version = "4.5.21", features = ["derive"] }
 ncurses = "6.0.1"
 rustfft = "6.2.0"
+
+[patch.crates-io]
+ncurses = { git = "https://github.com/jeaye/ncurses-rs" }