Bump github.com/bufbuild/buf from 1.68.3 to 1.68.4 in /internal/tools#720

dependabot[bot] wants to merge 1 commit intomainbufbuild/protocompile:mainfrom

dependabot/go_modules/internal/tools/github.com/bufbuild/buf-1.68.4bufbuild/protocompile:dependabot/go_modules/internal/tools/github.com/bufbuild/buf-1.68.4Copy head branch name to clipboard