Bump pyiron from 0.5.1 to 0.5.2

Bumps [pyiron](https://github.com/pyiron/pyiron) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/pyiron/pyiron/releases)
- [Commits](pyiron/pyiron@pyiron-0.5.1...pyiron-0.5.2)

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

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

requirements.txt

@@ -1,3 +1,3 @@
 nglview==3.1.0
-pyiron==0.5.1
+pyiron==0.5.2
 pyiron_atomistics==0.4.5