⬆️ Bump actions/upload-artifact from 3 to 4

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] <support@github.com>

.github/workflows/fuzz.yml

@@ -32,7 +32,7 @@ jobs:
           cargo fuzz run --release ${{ matrix.fuzz_target }} -- -max_total_time=300 || true
       - name: Upload crash artifacts
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: fuzz-${{ matrix.fuzz_target }}-crashes
           path: fuzz/artifacts