chore(deps): update dependency protobuf to v3.20.2 (#250)
chore(deps): update dependency protobuf to v3.20.2 (#250)

Co-authored-by: Anthonios Partheniou <50de7473c4bcd6fb06c46bebfdc91e30df56824a@google.com>
googleapis/proto-breaking-change-detector,googleapis/proto-breaking-change-detector