Bump lodash from 4.17.15 to 4.17.21 Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.21. - [Release notes](https://github.com/lodash/lodash/releases) - [Commits](https://github.com/lodash/lodash/compare/4.17.15...4.17.21) Signed-off-by: dependabot[bot] <[email protected]>