move lazy_static to once_cell

[attila-lin]

No description provided.

[abr-egn]

Thanks for contributing this! I've authorized the evergreen run and assuming all tests pass I'll merge this in.

[abr-egn]

Looks like there's just a single clippy warning - fix that up and it'll be good to merge!

[2023/06/07 14:21:30.598] error: redundant closure
[2023/06/07 14:21:30.598]   --> src/tests/mod.rs:10:52
[2023/06/07 14:21:30.598]    |
[2023/06/07 14:21:30.598] 10 | pub(crate) static LOCK: Lazy<TestLock> = Lazy::new(|| TestLock::new());
[2023/06/07 14:21:30.598]    |                                                    ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `TestLock::new`

[attila-lin]

@abr-egn fixed it~