add undici to @actions/github dependencies

Signed-off-by: Brian DeHamer <bdehamer@github.com>

package.json

@@ -41,9 +41,10 @@
     "@actions/http-client": "^2.2.0",
     "@octokit/core": "^5.0.1",
     "@octokit/plugin-paginate-rest": "^9.0.0",
-    "@octokit/plugin-rest-endpoint-methods": "^10.0.0"
+    "@octokit/plugin-rest-endpoint-methods": "^10.0.0",
+    "undici": "^5.28.5"
   },
   "devDependencies": {
     "proxy": "^2.1.1"
   }
-}
+}