Bump lodash from 4.17.11 to 4.17.15 in /ES6

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.11 to 4.17.15. - [Release notes](https://github.com/lodash/lodash/releases) - [Commits](lodash/lodash@4.17.11...4.17.15) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

ES6/yarn.lock

@@ -1346,9 +1346,9 @@ lodash.debounce@^4.0.8:
  integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
 
 lodash@^4.17.10:
- version "4.17.11"
- resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
- integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+ version "4.17.15"
+ resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+ integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
 loose-envify@^1.0.0:
  version "1.4.0"