Bump maggma from 0.69.4 to 0.70.0

Bumps [maggma](https://github.com/materialsproject/maggma) from 0.69.4 to 0.70.0.
- [Release notes](https://github.com/materialsproject/maggma/releases)
- [Changelog](https://github.com/materialsproject/maggma/blob/main/docs/CHANGELOG.md)
- [Commits](materialsproject/maggma@v0.69.4...v0.70.0)

---
updated-dependencies:
- dependency-name: maggma
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

tests/requirements.txt

@@ -1,7 +1,7 @@
 ase==3.23.0
 custodian==2024.6.24
 emmet-core==0.84.2
-maggma==0.69.4
+maggma==0.70.0
 monty==2024.7.30
 numpy==1.26.4
 psutil==5.9.8