Bump webpack from 5.24.1 to 5.64.2 in /client-admin (#1212)

Bumps [webpack](https://github.com/webpack/webpack) from 5.24.1 to 5.64.2.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.24.1...v5.64.2)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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