Bump webpack from 4.34.0 to 4.35.3

Bumps [webpack](https://github.com/webpack/webpack) from 4.34.0 to 4.35.3.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.34.0...v4.35.3

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>