Merge pull request #544 from nithinmohantk/snyk-fix-94b9bb197d2b2e4f626bb46b13b44cb8

[Snyk] Security upgrade express from 4.16.4 to 4.21.0

Author: nithinmohantk

exercises/c4-demos-master/10-udagram-app/package.json

@@ -10,7 +10,7 @@
     "aws-serverless-express": "^3.3.6",
     "aws-xray-sdk": "^2.2.0",
     "elasticsearch": "^15.4.1",
-    "express": "^4.16.4",
+    "express": "^4.21.0",
     "http-aws-es": "^6.0.0",
     "jimp": "^0.10.1",
     "jsonwebtoken": "^8.5.1",