Fix `prost-build` uses bundled `protoc` executable.
The rust crate prost-build
which was used in zed
, uses the bundled protoc
executable by default.
I changed it to use the protobuf
package provided by ArchLinux package manager.
Reference:
https://docs.rs/prost-build/0.9.0/prost_build/index.html#sourcing-protoc