build(deps): bump actions/upload-artifact from 3 to 4 (#75)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/nightlies.yml

@@ -304,7 +304,7 @@ jobs:
           fi
 
       - name: Upload source archive to artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: 'nim-${{ matrix.setting.commit }}'
           path: nim/output/*
@@ -438,7 +438,7 @@ jobs:
           fi
 
       - name: Upload binaries to artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: 'binaries-${{ matrix.setting.branch }}-${{ matrix.setting.commit }}'
           path: '${{ steps.release.outputs.artifact_nativepath }}'