feat: Enable annotate-snippets' simd feature

[Muscraft]

annotate-snippets simd feature enables the use of memchr when searching for char/str. This should hopefully improve performance when annotate-snippets is passed large source.

[rustbot]

These commits modify the Cargo.lock file. Unintentional changes to Cargo.lock can be introduced when switching branches and rebasing PRs.

If this was unintentional then you should revert the changes before this PR is merged.
Otherwise, you can ignore this comment.

[rustbot]

r? @davidtwco

rustbot has assigned @davidtwco.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer