Run tests on internal workers

related: huggingface/transformers.js#1710

Author: xenova

.github/workflows/tests.yml

@@ -16,8 +16,8 @@ on:
 jobs:
   build:
     if: github.event.pull_request.draft == false
-    runs-on: ubuntu-latest
-
+    runs-on:
+      group: aws-general-8-plus
     strategy:
       matrix:
         node-version: [22, 24, latest]