fix(scaffolder): forward authorization header on event source

Signed-off-by: Sander Aernouts <sander.aernouts@gmail.com>

plugins/scaffolder/package.json

@@ -74,6 +74,7 @@
     "@types/react": "^16.13.1 || ^17.0.0",
     "@uiw/react-codemirror": "^4.9.3",
     "classnames": "^2.2.6",
+    "event-source-polyfill": "^1.0.31",
     "git-url-parse": "^13.0.0",
     "humanize-duration": "^3.25.1",
     "immer": "^9.0.1",
@@ -108,7 +109,6 @@
     "@types/json-schema": "^7.0.9",
     "@types/node": "^16.11.26",
     "cross-fetch": "^3.1.5",
-    "event-source-polyfill": "1.0.25",
     "msw": "^1.0.0"
   },
   "files": [