Switch to `env_home` crate #176

Job	Run time
Rustfmt [Formatter]	9s
cargo-deny	15s
Clippy [Linter] (ubuntu-latest)	17s
Compile (x86_64-unknown-linux-musl)	18s
Clippy [Linter] (windows-latest)	1m 32s
Compile (wasm32-wasi)	15s
Clippy [Linter] (macos-latest)	23s
Test Suite (ubuntu-latest, 1.70)	26s
Test Suite (ubuntu-latest, stable)	24s
Test Suite (ubuntu-latest, nightly)	23s
Test Suite (windows-latest, 1.70)	44s
Test Suite (windows-latest, stable)	1m 49s
Test Suite (windows-latest, nightly)	47s
Test Suite (macos-latest, 1.70)	33s
Test Suite (macos-latest, stable)	27s
Test Suite (macos-latest, nightly)	34s
	9m 16s

Provide feedback