chore: remove stale HF token test workflow

.github/workflows/test-hf-token.yml

@@ -1,43 +0,0 @@
-name: Test HF Token
-
-on:
-  workflow_dispatch:
-
-permissions: {}
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    steps:
-      - name: Install hf CLI
-        run: pip install -U "huggingface_hub[hf_xet]"
-
-      - name: Upload test file to deepsafe
-        env:
-          HF_TOKEN: ${{ secrets.HF_TOKEN }}
-        run: |
-          echo "snapotter-hf-token-test-$(date -u +%Y%m%dT%H%M%S)" > /tmp/token-test.txt
-          hf upload deepsafe/feature-bundles /tmp/token-test.txt .ci-token-test/token-test.txt \
-            --repo-type model
-          echo "UPLOAD_OK"
-          hf download deepsafe/feature-bundles .ci-token-test/token-test.txt \
-            --repo-type model --local-dir /tmp/verify
-          cat /tmp/verify/.ci-token-test/token-test.txt
-          echo "DOWNLOAD_OK"
-
-      - name: Cleanup test file
-        if: always()
-        env:
-          HF_TOKEN: ${{ secrets.HF_TOKEN }}
-        run: |
-          python3 -c "
-from huggingface_hub import HfApi
-api = HfApi()
-try:
-    api.delete_file('.ci-token-test/token-test.txt', repo_id='deepsafe/feature-bundles', repo_type='model')
-    print('CLEANUP_OK')
-except Exception as e:
-    print(f'cleanup skipped: {e}')
-"