fix: Add server-side proxy support via fetch-with-proxy (#2044)

* fix: Add server-side proxy support via fetch-with-proxy

closes #1893

For some fun discussion on why this is required, see this issue: https://github.com/nodejs/node/issues/8381

* lint

package.json

@@ -99,6 +99,7 @@
     "emoji-regex": "^6.5.1",
     "es6-error": "^4.1.1",
     "exports-loader": "^0.6.4",
+    "fetch-with-proxy": "^3.0.1",
     "file-loader": "^1.1.6",
     "flow-typed": "^2.6.2",
     "focus-visible": "^5.1.0",
@@ -229,4 +230,4 @@
     "js-yaml": "^3.13.1"
   },
   "version": "0.55.0"
-}
+}