Replace f64 with f32 in worldgen code

Introduce two new unit vector types for MVector

Update bincode requirement from 1.2.1 to 2.0.1

Update bincode requirement from 1.2.1 to 2.0.0

Run cargo fmt

Replace to_f32 and to_f64 with cast

Add and fix some documentation

Document and refactor dodeca.rs

Update rand, yakui, tokio, whoami, and webpki (and related packages)

Resolve clippy lints for Rust 1.84.0

Update rand_pcg requirement from 0.3.1 to 0.9.0

Update rand requirement from 0.8.5 to 0.9.0

Update rand_distr requirement from 0.4.3 to 0.5.0

Update directories requirement from 5.0.1 to 6.0.0

Update directories requirement from 5.0.1 to 6.0.0

Update downcast-rs requirement from 1.1.1 to 2.0.0

Update downcast-rs requirement from 1.1.1 to 2.0.0

Serialize the player's inventory in save files

Fix clippy lint warnings for Rust 1.83

Update thiserror requirement from 1.0.38 to 2.0.0

Update thiserror requirement from 1.0.38 to 2.0.0

Update metrics requirement from 0.23.0 to 0.24.0