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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-MOMENT-2440688

package.json

@@ -27,7 +27,7 @@
     "jquery": "^3.5.1",
     "jquery-pjax": "~2.0",
     "js-yaml": "^3.14.0",
-    "laravel-mix": "^6.0.25",
+    "laravel-mix": "^6.0.40",
     "leaflet": "^1.3.4",
     "leaflet-ajax": "2.1.0",
     "leaflet-providers": "1.0.*",
@@ -36,7 +36,7 @@
     "lodash": ">=4.17.19",
     "marked": "^2.1.3",
     "minimist": "^1.2.2",
-    "moment": "^2.29.1",
+    "moment": "^2.29.2",
     "paper-dashboard": "^1.1.0",
     "pe7-icon": "^1.0.4",
     "pikaday": "^1.8.2",