[Snyk] Security upgrade express from 4.20.0 to 4.21.0 (#298)

Co-authored-by: snyk-bot <[email protected]>

Author: nr-security-github

prisma-app/app/package.json

@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "@prisma/client": "4.7.1",
-    "express": "4.20.0",
+    "express": "4.21.0",
     "newrelic": "^11.19.0"
   },
   "devDependencies": {