Bump pyiron-workflow from 0.13.3 to 0.15.2

Bumps [pyiron-workflow](https://github.com/pyiron/pyiron_workflow) from 0.13.3 to 0.15.2.
- [Release notes](https://github.com/pyiron/pyiron_workflow/releases)
- [Commits](pyiron/pyiron_workflow@pyiron_workflow-0.13.3...pyiron_workflow-0.15.2)

---
updated-dependencies:
- dependency-name: pyiron-workflow
  dependency-version: 0.15.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ pyiron-atomistics==0.7.19
 pyiron-continuum==0.0.8
 pyiron-contrib==0.1.19
 pyiron-experimental==0.0.3
-pyiron-workflow==0.13.3
+pyiron-workflow==0.15.2
 pyiron-potentialfit==0.3.12
 pyironflow==0.0.20
 aimsgb==1.1.1