Upgrade dependencies and build config

Update tonic, prost, and other dependencies to latest versions.
Regenerate protobuf bindings. Add aws-lc-rs and rayon support
to digest hasher. Update BUILD.bazel files for LRE toolchain.

Co-Authored-By: NativeLink Contributor <contributor@nativelink.dev>

Author: NativeLink Contributor

.gitignore

@@ -24,3 +24,4 @@ darwin.bazelrc
 nativelink.bazelrc
 *.log
 buck-out/
+.cargo/config.toml