[Security] Bump lodash from 4.17.15 to 4.17.20

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.20. **This update includes security fixes.**
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.20)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -26,7 +26,7 @@
     "dotenv": "^8.2.0",
     "ejs": "^3.0.2",
     "express": "^4.17.1",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.20",
     "nodemon": "^2.0.3"
   }
 }