Bump jobflow from 0.2.1 to 0.3.1

Bumps [jobflow](https://github.com/materialsproject/jobflow) from 0.2.1 to 0.3.1.
- [Release notes](https://github.com/materialsproject/jobflow/releases)
- [Changelog](https://github.com/materialsproject/jobflow/blob/main/CHANGELOG.md)
- [Commits](materialsproject/jobflow@v0.2.1...v0.3.1)

---
updated-dependencies:
- dependency-name: jobflow
  dependency-version: 0.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -1,4 +1,4 @@
-jobflow==0.2.1
+jobflow==0.3.1
 pydantic==2.12.5
 pymongo==4.10.1
 fabric==3.2.2