Bump webpack from 5.91.0 to 5.96.1 in /powerauth-webflow

Bumps [webpack](https://github.com/webpack/webpack) from 5.91.0 to 5.96.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.91.0...v5.96.1)

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

Signed-off-by: dependabot[bot] <[email protected]>