Pass the 'Save' format trigger when formatting on save

In an earlier refactor, I accidentally caused the 'Manual'
trigger to *always* be passed.

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
5fea49e639Max Brunsfeld committed on 2/25/2023, 1:11:35 AMparent0704d9d
3 files changedLine totals unavailable