Bump lodash and rollup-plugin-license

Bumps [lodash](https://github.com/lodash/lodash) and [rollup-plugin-license](https://github.com/mjeanroy/rollup-plugin-license). These dependencies needed to be updated together.

Updates `lodash` from 4.17.23 to 4.18.1
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.23...4.18.1)

Updates `rollup-plugin-license` from 3.5.3 to 3.7.1
- [Changelog](https://github.com/mjeanroy/rollup-plugin-license/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mjeanroy/rollup-plugin-license/compare/v3.5.3...v3.7.1)

---
updated-dependencies:
- dependency-name: lodash
  dependency-version: 4.18.1
  dependency-type: indirect
- dependency-name: rollup-plugin-license
  dependency-version: 3.7.1
  dependency-type: indirect
...

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