Bump lodash from 4.17.14 to 4.17.21

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.14 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.14...4.17.21)

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

Author: dependabot[bot]