message: remove another sed from release scripts
diff: @@ -11,8 +11,8 @@ replace-docs() {
  # This may link to an issue when it's a pull, but github redirects
  # shellcheck disable=SC2016
  sd ' \#(\d+)' ' [#$1](https://github.com/kube-rs/kube/issues/$1)' CHANGELOG.md
  - sed -i "s/${PREV_VERSION}/${NEW_VERSION}/g" kube-derive/README.md
  - sed -i "s/${PREV_VERSION}/${NEW_VERSION}/g" README.md
  + sd "${PREV_VERSION}" "${NEW_VERSION}" kube-derive/README.md
  + sd "${PREV_VERSION}" "${NEW_VERSION}" README.md
  }
  sanity() {
  