Go: Update dependencies.

[Gacko]

/triage accepted
/kind cleanup
/priority backlog
/cc @strongjz

clear ; for module in $(dirname **/go.mod | sort --unique)
do
  echo "# ${module}"
  pushd "${module}" &> /dev/null
  for i in {1..3}
  do
    rm -f go.sum
    go get -t -u ./...
    go mod tidy
  done
  popd &> /dev/null
done

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