Bump protobuf from 3.20.0 to 3.20.2#2

dependabot[bot] wants to merge 1 commit intomainMobileTeleSystems/CoolGraph:mainfrom

dependabot/pip/protobuf-3.20.2MobileTeleSystems/CoolGraph:dependabot/pip/protobuf-3.20.2Copy head branch name to clipboard