Update alacritty to version 0.8.0 / rev 19 via SR 894457
    
    https://build.opensuse.org/request/show/894457
    by user avindra + dimstar_suse
    - Update to version 0.8.0
      * feat: IME composition preview not appearing on Windows
      * feat: Synchronized terminal updates using DCS = 1 s ST/DCS = 2 s ST
      * feat: Regex terminal hints (see features.md)
      * feat: macOS keybinding (cmd+alt+H) hiding all windows other than alacritty
      * feat: Support for magnet URLs
      * change: The vi mode cursor is now created in the top-left if the terminal
        cursor is invisible
      * change: Focused search match will use cell instead of match colors
        for CellForeground/CellBackground
      * change: URL highlighting has moved from mouse.url to the hints
        config section
      * fix: alacritty failing to start on X11 with invalid DPI reported by XRandr
      * fix: Text selected after search without any match
      * fix: Incorrect vi cursor position after leaving