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

@@ -16,15 +16,15 @@
  },
  "dependencies": {
  "adm-zip": "0.4.7",
- "body-parser": "1.9.0",
+ "body-parser": "1.20.3",
  "cfenv": "^1.0.4",
  "consolidate": "0.14.5",
  "dustjs-helpers": "1.5.0",
  "dustjs-linkedin": "2.5.0",
  "ejs": "1.0.0",
  "ejs-locals": "1.0.2",
  "errorhandler": "1.2.0",
- "express": "4.12.4",
+ "express": "4.20.0",
  "express-fileupload": "0.0.5",
  "express-session": "^1.17.2",
  "file-type": "^8.1.0",