This release updates the required Zig version to 0.13.

There are no changes to waylock's behavior, only the build requirements.

Full changelog:

Isaac Freund (5):
      build: bump version to 1.2.0-dev
      ci: update Zig to 0.12
      ci: drop FreeBSD CI for now
      build: update to Zig 0.13.0
      build: bump version to 1.2.0