Log Message:
ccache: updated to 4.10.1

Ccache 4.10.1

Bug fixes

- Fixed prefix command lookup from `PATH`.

Build improvements

- Fixed detection and usage of system blake3.
- Find CppHttplib named libhttplib.so as well.
- Removed Xcode assembly workaround for zstd.
- Added bundled subset of Fmt again for convenience.
- Removed no longer needed workaround when building downloaded Zstd.

Documentation improvements

- Clarified that `--set`-config writes to the configuration file.