MAINT: Bump scientific-python/upload-nightly-action from 0.5.0 to 0.6.1

Bumps [scientific-python/upload-nightly-action](https://github.com/scientific-python/upload-nightly-action) from 0.5.0 to 0.6.1.
- [Release notes](https://github.com/scientific-python/upload-nightly-action/releases)
- [Commits](scientific-python/upload-nightly-action@b67d7fc...82396a2)

---
updated-dependencies:
- dependency-name: scientific-python/upload-nightly-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/emscripten.yml

@@ -78,7 +78,7 @@ jobs:
           merge-multiple: true
 
       - name: Push to Anaconda PyPI index
-        uses: scientific-python/upload-nightly-action@b67d7fcc0396e1128a474d1ab2b48aa94680f9fc  # v0.5.0
+        uses: scientific-python/upload-nightly-action@82396a2ed4269ba06c6b2988bb4fd568ef3c3d6b  # v0.6.1
         with:
           artifacts_path: wheelhouse/
           anaconda_nightly_upload_token: ${{ secrets.NUMPY_NIGHTLY_UPLOAD_TOKEN }}