fix: package.json & package-lock.json to reduce vulnerabilities (#6784)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

package-lock.json

@@ -7079,9 +7079,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.16",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.16.tgz",
+      "integrity": "sha512-mzxOTaU4AsJhnIujhngm+OnA6JX4fTI8D5H26wwGd+BJ57bW70oyRwTqo6EFJm1jTZ7hCo7yVzH1vB8TMFd2ww=="
     },
     "lodash.assignin": {
       "version": "4.2.0",

package.json

@@ -42,7 +42,7 @@
     "jsonwebtoken": "8.5.1",
     "jwks-rsa": "1.8.0",
     "ldapjs": "2.0.0",
-    "lodash": "4.17.15",
+    "lodash": "4.17.16",
     "lru-cache": "5.1.1",
     "mime": "2.4.6",
     "mongodb": "3.5.8",