CI can't test tv package on Linux and macOS

[agateau]

On Linux and macOS CI runners , running tidy-viewer --version fails with that error message:

[I] Installing tv 1.4.30
  [I] Downloading tidy-viewer-1.4.30-x86_64-apple-darwin.tar.gz
  [I] Verifying asset integrity
  [I] Unpacking asset
  [I] Installing files
  [I] Cleaning
  [I] Running test commands
    [I] Running "tidy-viewer${exe_ext} --version"
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 35, kind: WouldBlock, message: "Resource temporarily unavailable" }', src/main.rs:191:41
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
  [X] Error: Command failed: exit status: 101

Turns out tidy-viewer uses Crossterm, and it seems we hit that issue.