add config to guest provider

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

plugins/auth-backend-module-guest-provider/package.json

@@ -38,6 +38,7 @@
   "devDependencies": {
     "@backstage/backend-test-utils": "workspace:^",
     "@backstage/cli": "workspace:^",
+    "@backstage/config": "workspace:^",
     "express": "^4.18.2"
   },
   "files": [

plugins/auth-backend-module-guest-provider/src/resolvers.ts

@@ -15,7 +15,7 @@
  */
 
 import { stringifyEntityRef } from '@backstage/catalog-model';
-import { Config } from '@backstage/config';
+import type { Config } from '@backstage/config';
 import { SignInResolver } from '@backstage/plugin-auth-node';
 import { NotImplementedError } from '@backstage/errors';