fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BODYPARSER-7926860
- https://snyk.io/vuln/SNYK-JS-EXPRESS-7926867
- https://snyk.io/vuln/SNYK-JS-SEND-7926862
- https://snyk.io/vuln/SNYK-JS-SERVESTATIC-7926865

package.json

@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "adm-zip": "0.4.7",
-    "body-parser": "1.9.0",
+    "body-parser": "1.20.3",
     "cfenv": "^1.0.4",
     "consolidate": "0.14.5",
     "cookie-parser": "1.3.3",
@@ -24,7 +24,7 @@
     "ejs": "1.0.0",
     "ejs-locals": "1.0.2",
     "errorhandler": "1.2.0",
-    "express": "4.12.4",
+    "express": "4.21.0",
     "express-fileupload": "0.0.5",
     "file-type": "^8.1.0",
     "humanize-ms": "1.0.1",