chore: Remove dependency `once_cell`
Rust 1.80 introduced std::sync::LazyLock which achieves the same, so
cut down on dependencies a bit.
See: https://doc.rust-lang.org/1.80.0/std/sync/struct.LazyLock.html
Rust 1.80 introduced std::sync::LazyLock which achieves the same, so
cut down on dependencies a bit.
See: https://doc.rust-lang.org/1.80.0/std/sync/struct.LazyLock.html