chore: bump webpack from 5.48.0 to 5.76.1 in /docs (#377)

Bumps [webpack](https://github.com/webpack/webpack) from 5.48.0 to 5.76.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.48.0...v5.76.1)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>