swift-protobuf: update 1.20.3 bottle.
swift-protobuf: update 1.20.3 bottle.

lemzwerg/homebrew-core,lemzwerg/homebrew-core,Homebrew/homebrew-core,makigumo/homebrew-core,chrisfinazzo/homebrew-core,chrisfinazzo/homebrew-core,Homebrew/homebrew-core,makigumo/homebrew-core,filcab/homebrew-core,filcab/homebrew-core