[native_toolchain_c] Add support for the Zig compiler

[dcharkes]

Support for the Zig compiler would enable cross compilation out of the box without the need for installing multiple toolchains.

https://zig.guide/build-system/cross-compilation/

One such place where multiple toolchains are needed:

native/.github/workflows/native.yaml

Line 80 in 11966f1

run: sudo apt-get update && sudo apt-get install clang-15 gcc-i686-linux-gnu gcc-aarch64-linux-gnu gcc-arm-linux-gnueabihf gcc-riscv64-linux-gnu