fix(proxy): types and versions

plugins/proxy-backend/package.json

@@ -20,8 +20,9 @@
     "clean": "backstage-cli clean"
   },
   "dependencies": {
-    "@backstage/backend-common": "^0.1.1-alpha.12",
-    "@backstage/config": "^0.1.1-alpha.12",
+    "@backstage/backend-common": "^0.1.1-alpha.13",
+    "@backstage/config": "^0.1.1-alpha.13",
+    "@backstage/config-loader": "^0.1.1-alpha.13",
     "@types/express": "^4.17.6",
     "@types/http-proxy-middleware": "^0.19.3",
     "express": "^4.17.1",
@@ -36,7 +37,7 @@
     "yup": "^0.29.1"
   },
   "devDependencies": {
-    "@backstage/cli": "^0.1.1-alpha.12",
+    "@backstage/cli": "^0.1.1-alpha.13",
     "@types/node-fetch": "^2.5.7",
     "@types/supertest": "^2.0.8",
     "@types/uuid": "^8.0.0",
@@ -44,6 +45,12 @@
     "jest-fetch-mock": "^3.0.3",
     "supertest": "^4.0.2"
   },
+  "workspaces": {
+    "nohoist": [
+      "http-proxy-middleware",
+      "@types/http-proxy-middleware"
+    ]
+  },
   "files": [
     "dist"
   ]