Update express dependency to version 4.22.0

Bump to pick up CVE fix for downstream projects

Author: hardillb

package.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "body-parser": "^1.20.3",
-    "express": "^4.21.0",
+    "express": "^4.22.0",
     "semver": "^7.5.4",
     "should": "^13.2.3",
     "should-sinon": "^0.0.6",