Bump lodash from 4.17.20 to 4.17.21 (#15774)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.20 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.20...4.17.21)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -108,7 +108,7 @@
     "intl-relativeformat": "^6.4.3",
     "is-nan": "^1.3.2",
     "js-yaml": "^4.0.0",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.1",
     "mini-css-extract-plugin": "^1.3.8",