Merge pull request #8987 from backstage/dependabot/npm_and_yarn/helmet-5.0.1

build(deps): bump helmet from 4.4.1 to 5.0.1

plugins/graphql-backend/package.json

@@ -42,7 +42,7 @@
     "express": "^4.17.1",
     "express-promise-router": "^4.1.0",
     "graphql": "^16.0.0",
-    "helmet": "^4.0.0",
+    "helmet": "^5.0.1",
     "reflect-metadata": "^0.1.13",
     "winston": "^3.2.1",
     "yn": "^4.0.0"