fix(deps): security upgrade express from 4.19.2 to 4.22.0 (#628)

Co-authored-by: snyk-bot <snyk-bot@snyk.io>
Co-authored-by: Omer Cohen <omercnet@users.noreply.github.com>

Author: omercnet

examples/commonjs/package.json

@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/descope/node-sdk#readme",
   "dependencies": {
-    "express": "^4.19.2",
+    "express": "^4.22.0",
     "@descope/node-sdk": "file:../.."
   }
 }

examples/es6/package.json

@@ -21,7 +21,7 @@
   "homepage": "https://github.com/descope/node-sdk#readme",
   "dependencies": {
     "@descope/node-sdk": "file:../..",
-    "express": "^4.21.0"
+    "express": "^4.22.0"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "^22.0.0",