Bump pympipool from 0.7.17 to 0.8.1

Bumps [pympipool](https://github.com/pyiron/pympipool) from 0.7.17 to 0.8.1.
- [Release notes](https://github.com/pyiron/pympipool/releases)
- [Commits](pyiron/executorlib@pympipool-0.7.17...pympipool-0.8.1)

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

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

setup.py

@@ -36,7 +36,7 @@
         'matplotlib==3.8.4',
         'pyiron_base==0.8.2',
         'pyiron_contrib==0.1.16',
-        'pympipool==0.7.17',
+        'pympipool==0.8.1',
         'toposort==1.10',
         'typeguard==4.2.1',
     ],