Bump pyiron-atomistics from 0.7.20 to 0.8.0

Bumps [pyiron-atomistics](https://github.com/pyiron/pyiron_atomistics) from 0.7.20 to 0.8.0.
- [Release notes](https://github.com/pyiron/pyiron_atomistics/releases)
- [Changelog](https://github.com/pyiron/pyiron_atomistics/blob/main/CHANGELOG.md)
- [Commits](pyiron/pyiron_atomistics@pyiron_atomistics-0.7.20...pyiron_atomistics-0.8.0)

---
updated-dependencies:
- dependency-name: pyiron-atomistics
  dependency-version: 0.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 pyiron==0.5.2
 pyiron-base==0.15.1
-pyiron-atomistics==0.7.20
+pyiron-atomistics==0.8.0
 pyiron-continuum==0.0.8
 pyiron-contrib==0.1.19
 pyiron-experimental==0.0.3