v1.0.0-rc8

• Add new endpoints to the recommendation service to make it configurable.
• Add --exclude-path flag to buf breaking, buf build, buf export, buf generate, and buf lint commands. This allows users to exclude specific paths when running commands.
• Change GetModulePackages endpoint to return a repeated ModulePackage message that now includes package description with the package name.
• Add Oneof to the Message structure for documentation.