Executorlib -- Up-scaling Python workflows for hierarchical heterogenous high-performance computing

What's Changed

• Update setuptools to 80.1.0 by @jan-janssen in https://github.com/pyiron/executorlib/pull/645
• update requirement test by @jan-janssen in https://github.com/pyiron/executorlib/pull/647
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/pyiron/executorlib/pull/652
• Add test environment to readme by @jan-janssen in https://github.com/pyiron/executorlib/pull/649
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/pyiron/executorlib/pull/655
• Bump setuptools from 80.1.0 to 80.8.0 by @dependabot in https://github.com/pyiron/executorlib/pull/656
• Transition from setuptools to hatchling by @jan-janssen in https://github.com/pyiron/executorlib/pull/657

Full Changelog: https://github.com/pyiron/executorlib/compare/executorlib-1.2.0...executorlib-1.2.1