Minor patch to first public version (20240224).
Added sanity checks when playing TZX blocks $19 and $2B (suggested by Beginner, Patrik and Woodster), fixed bug in encoders "speedlock6" and "speedlock7" (reported by Dlfrsilver and Imulilla).
Included original Windows binaries.
Added binaries for:
- Linux (x86_64, armv7, aarch64)
- macOS (Apple Silicon and Intel Universal binaries)