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] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "global-tunnel-ng": "^2.7.1",
     "graphql": "^14.7.0",
     "iconv-lite": "^0.4.24",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "mime-types": "^2.1.27",
     "mockttp": "^1.2.1",
     "node-fetch": "^2.6.1",