Log Message:
wm/leftwm: update to 0.5.4

Happy Winter (or Summer to our Southern Hemisphere friends), Fellow Adventurers!
This version brings us to 0.5.4 with a couple new features and lots of good bug \ 
fixes. Here are the highlights:
🦀 Minimum Supported Rust Version

    The currently supported MSRV is 1.83.0

✨ Features

    Window urgency update and switch-to on activation (via #1239 by @willfindlay)

🐞 Fixes and Improvements

    Sloppy focus after window close is corrected (via #1305 by @fransklaver)
    Update template.liquid documentation (via #1297 by @thealio)
    Deadlink in README repaired (via #1300 by @AnthonyMichaelTDM)
    Flake compilation (via #1304 by @VuiMuich)
    Various clippy fixes (via #1302 by @mautamu)