fix default region in ci (#419)

resolves ci issue observed in #417

Author: badGarnet

.github/workflows/ci.yml

@@ -97,7 +97,7 @@ jobs:
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-        aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+        aws-region: us-east-2
     - name: Test
       env:
         UNSTRUCTURED_HF_TOKEN: ${{ secrets.HF_TOKEN }}