chore: update external resources (#45)

Updated:
- rhdh-plugin-export-utils scripts ( -> 57ca427)
- rhdh yarn.lock ( -> 028578b)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

resources/metadata.json

@@ -1,4 +1,4 @@
 {
-  "export-util-script-hash": "",
-  "rhdh-hash": ""
-}
+  "export-util-script-hash": "57ca4272f8986ee0e035396108e01f92af5a1092",
+  "rhdh-hash": "028578b850586cda86265fd65c6ed08c2890f884"
+}