feature: add auth backend for AWS ALB

plugins/auth-backend/package.json

@@ -16,6 +16,11 @@
     "url": "https://github.com/backstage/backstage",
     "directory": "plugins/auth-backend"
   },
+  "jest": {
+    "moduleNameMapper": {
+      "jose/jwt/verify": "<rootDir>/../../../node_modules/jose/lib/jwt/verify"
+    }
+  },
   "keywords": [
     "backstage"
   ],
@@ -44,7 +49,7 @@
     "fs-extra": "^9.0.0",
     "got": "^11.5.2",
     "helmet": "^4.0.0",
-    "jose": "^1.27.1",
+    "jose": "^3.5.1",
     "jwt-decode": "^3.1.0",
     "knex": "^0.21.6",
     "moment": "^2.26.0",
@@ -59,6 +64,7 @@
     "passport-okta-oauth": "^0.0.1",
     "passport-onelogin-oauth": "^0.0.1",
     "passport-saml": "^2.0.0",
+    "r2": "^2.0.1",
     "uuid": "^8.0.0",
     "winston": "^3.2.1",
     "yn": "^4.0.0"