build(deps): bump lodash from 4.17.19 to 4.17.21

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.19 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.19...4.17.21)

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

Author: dependabot[bot]

packages/react-design-tokens/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "clipboard-copy": "^3.0.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "polished": "^3.4.0",
     "theme-ui": "^0.3.5",
     "prop-types": "^15.7.2"

yarn.lock

@@ -6389,10 +6389,10 @@ lodash.startcase@^4.4.0:
   resolved "https://registry.npmjs.org/lodash.startcase/-/lodash.startcase-4.4.0.tgz"
   integrity sha1-lDbjTtJgk+1/+uGTYUQ1CRXZrdg=
 
-lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15:
-  version "4.17.19"
-  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz"
-  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
+lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^3.0.0:
   version "3.0.0"