auth-backend: move @types/passport to deps

plugins/auth-backend/package.json

@@ -34,6 +34,7 @@
     "@backstage/catalog-model": "^0.7.1",
     "@backstage/config": "^0.1.2",
     "@types/express": "^4.17.6",
+    "@types/passport": "^1.0.3",
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.5",
     "cors": "^2.8.5",
@@ -70,7 +71,6 @@
     "@types/cookie-parser": "^1.4.2",
     "@types/express-session": "^1.17.2",
     "@types/jwt-decode": "^3.1.0",
-    "@types/passport": "^1.0.3",
     "@types/passport-github2": "^1.2.4",
     "@types/passport-google-oauth20": "^2.0.3",
     "@types/passport-microsoft": "^0.0.0",