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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ONHEADERS-10773729

Author: snyk-bot

package-lock.json

@@ -29,7 +29,7 @@
     "express": "4.18.2",
     "inline-css": "4.0.2",
     "lodash": "4.17.21",
-    "morgan": "1.10.0",
+    "morgan": "1.10.1",
     "pg-connection-string": "2.6.0",
     "pg-promise": "11.5.0",
     "pug": "3.0.2",