Update voila requirement from ~=0.5.6 to ~=0.5.7 (#341)

Updates the requirements on [voila](https://github.com/voila-dashboards/voila) to permit the latest version.
- [Release notes](https://github.com/voila-dashboards/voila/releases)
- [Changelog](https://github.com/voila-dashboards/voila/blob/main/CHANGELOG.md)
- [Commits](https://github.com/voila-dashboards/voila/compare/@voila-dashboards/[email protected]...@voila-dashboards/[email protected])

---
updated-dependencies:
- dependency-name: voila
  dependency-type: direct:production
...

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

requirements.txt

@@ -3,7 +3,7 @@ numpy~=1.26.4
 scipy~=1.13.1
 pandas~=2.2.2
 sympy~=1.12
-voila~=0.5.6
+voila~=0.5.7
 voila-osscar-template~=0.3.2
 Cython~=3.0.10
 ase~=3.22.1