Bump pymatgen from 2024.8.8 to 2024.8.9 (#315)

Bumps [pymatgen](https://github.com/materialsproject/pymatgen) from 2024.8.8 to 2024.8.9.
- [Release notes](https://github.com/materialsproject/pymatgen/releases)
- [Changelog](https://github.com/materialsproject/pymatgen/blob/master/docs/CHANGES.md)
- [Commits](materialsproject/pymatgen@v2024.8.8...v2024.8.9)

---
updated-dependencies:
- dependency-name: pymatgen
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -1,7 +1,7 @@
 dgl==2.1.0
 torch==2.2.1
 lightning==2.4.0
-pymatgen==2024.8.8
+pymatgen==2024.8.9
 ase==3.23.0
 pydantic==2.8.2
 torchdata==0.7.1