Bump extend from 3.0.0 to 3.0.2

Bumps [extend](https://github.com/justmoon/node-extend) from 3.0.0 to 3.0.2.
- [Release notes](https://github.com/justmoon/node-extend/releases)
- [Changelog](https://github.com/justmoon/node-extend/blob/master/CHANGELOG.md)
- [Commits](justmoon/node-extend@v3.0.0...v3.0.2)

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

Author: dependabot[bot]