Bump lodash.merge from 1.0.422 to 4.6.2

Bumps [lodash.merge](https://github.com/lodash/lodash) from 1.0.422 to 4.6.2.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/commits)

---
updated-dependencies:
- dependency-name: lodash.merge
  dependency-type: indirect
...

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Author: dependabot[bot]