Popper - possibly add as a dependency

Is this a new component or an extension of an existing one?
Popper

Describe the feature
A README in our helpers/Popper/thirdparty directory mentions:

• Delete the thirdparty folder and add them as dependencies to the package.json:
  "react-popper": "2.2.3"
"@popperjs/core": "2.4.2"

Most likely not as part of this breaking change, but is this something we'd want to look into for a future major release? An alternative would be https://github.com/patternfly/patternfly-react/issues/9089 which would involve just updating our thirdparty code (possibly).

helpers/Popper/thirdparty の README と、react-popper および @popperjs/core を参照している package.json の記述を確認してください。この依存関係のアプローチを patternfly-react issue 9089 で説明されている代替案と比較し、将来のリリースでどちらの方向が望まれているのか、また third-party フォルダーの置き換えに何が含まれるのかを明確にしてください。