build(deps): bump protobuf from 5.29.3 to 5.29.6 in /tools/base#12

dependabot[bot] wants to merge 1 commit intomainwhamcloud/envoy:mainfrom

dependabot/pip/tools/base/protobuf-5.29.6whamcloud/envoy:dependabot/pip/tools/base/protobuf-5.29.6Copy head branch name to clipboard