Merge pull request #85 from hardillb/patch-2

Update express dependency to version 4.22.1

Author: knolleary

package.json

@@ -13,8 +13,8 @@
     "url": "https://github.com/node-red/node-red-node-test-helper.git"
   },
   "dependencies": {
-    "body-parser": "^1.20.3",
-    "express": "^4.21.0",
+    "body-parser": "^1.20.4",
+    "express": "^4.22.1",
     "semver": "^7.5.4",
     "should": "^13.2.3",
     "should-sinon": "^0.0.6",