Bump pyiron-base from 0.7.7 to 0.8.1

Bumps [pyiron-base](https://github.com/pyiron/pyiron_base) from 0.7.7 to 0.8.1.
- [Release notes](https://github.com/pyiron/pyiron_base/releases)
- [Changelog](https://github.com/pyiron/pyiron_base/blob/main/CHANGELOG.md)
- [Commits](pyiron/pyiron_base@pyiron_base-0.7.7...pyiron_base-0.8.1)

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

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

setup.py

@@ -32,7 +32,7 @@
     keywords='pyiron',
     packages=find_packages(exclude=["*tests*", "*docs*", "*binder*", "*conda*", "*notebooks*", "*.ci_support*"]),
     install_requires=[
-        'pyiron_base==0.7.7',
+        'pyiron_base==0.8.1',
         'pyiron_atomistics==0.5.1',
         'ipywidgets==8.1.2',
         'matplotlib==3.8.3',