Revert "remove protobuf from the deps of examples"#29

xianshijing-lk merged 1 commit intomainlivekit/client-sdk-cpp:mainfrom

revert-27-sxian/CLT-2395/remove_protobuf_from_examples_depslivekit/client-sdk-cpp:revert-27-sxian/CLT-2395/remove_protobuf_from_examples_depsCopy head branch name to clipboard