Fix alacritty for new ncurses
The new version of ncurses now provides terminfo for alacritty, so remove it from the alacritty package.
- Ensure alacritty installs successfully with no file conflicts.
- Run a few test commands.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Maniphest Tasks: T9275
Differential Revision: https://dev.getsol.us/D9590