zccache 1.11.6

Local-first compiler cache for C/C++/Rust/Emscripten
Documentation

zccache

Transitional crate absorbing the historical 21-crate workspace (issue #365). Renamed to zccache once all waves land.

Each subdirectory under src/ is one of the former crates (e.g. src/core/ is the old zccache-core). Cross-module references use crate::<module>::* in place of the former zccache_<module>::*.