fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-LODASH-15869619
- https://snyk.io/vuln/SNYK-JS-LODASH-15869625

Author: snyk-bot

package-lock.json

@@ -113,7 +113,7 @@
         "jshint": "^2.13.5",
         "jszip": "^3.8.0",
         "less": "^4.1.3",
-        "lodash": "^4.17.23",
+        "lodash": "^4.18.1",
         "lru-cache": "^10.2.0",
         "marked": "^4.0.18",
         "mime-db": "^1.52.0",