build(deps-dev): update webpack requirement from ~4.31.0 to ~4.32.2 (#1557)
build(deps-dev): update webpack requirement from ~4.31.0 to ~4.32.2 (#1557)

Updates the requirements on [webpack](https://github.com/webpack/webpack) to permit the latest version.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.31.0...v4.32.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
stryker-mutator/stryker,stryker-mutator/stryker,stryker-mutator/stryker