Signed-off-by: AnErrupTion <anerruption@disroot.org>
## What are the changes about?
Ports the code base to Zig 0.16.0.
## What existing issue does this resolve?
N/A
## Pre-requisites
- [x] I have tested & confirmed the changes work locally
- [x] I have run `zig fmt` throughout my changes
Reviewed-on: https://codeberg.org/fairyglade/ly/pulls/962
