chore: bump serverless-offline in /test-files/webpack-project (#300)

Bumps [serverless-offline](https://github.com/dherault/serverless-offline) from 13.3.2 to 13.3.3. - [Release notes](https://github.com/dherault/serverless-offline/releases) - [Changelog](https://github.com/dherault/serverless-offline/blob/master/CHANGELOG.md) - [Commits](dherault/serverless-offline@v13.3.2...v13.3.3) --- updated-dependencies: - dependency-name: serverless-offline dependency-type: direct:development update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]