Test with different Python versions

Workflow runs for Test with different Python versions

• Bump actions/setup-python from 5 to 6

  completed successfully:
  Test with different Python versions#135:Commitd12f60fpushedbymgeier
  master

  Oct 16, 202559s
  More actions for workflow run 135

• DOC: fix intersphinx mapping

  completed successfully:
  Test with different Python versions#134:Commit3c742d9pushedbymgeier
  lint-fixes

  Oct 15, 202549s
  More actions for workflow run 134

• DOC: update "see also" in "default" docstrings

  completed successfully:
  Test with different Python versions#133:Commit82fbe76pushedbymgeier
  lint-fixes

  Oct 15, 202557s
  More actions for workflow run 133

• Update Sphinx config for src/ layout

  completed successfully:
  Test with different Python versions#132:Commit822cfc8pushedbymgeier
  pyproject.toml

  Oct 15, 202548s
  More actions for workflow run 132

• Update CI setup

  completed successfully:
  Test with different Python versions#131:Commit96c17a8pushedbymgeier
  pyproject.toml

  Oct 15, 202552s
  More actions for workflow run 131

• add uv.lock

  completed successfully:
  Test with different Python versions#130:Commit682f239pushedbymgeier
  pyproject.toml

  Oct 15, 202548s
  More actions for workflow run 130

• WIP: CI: test --editable installation

  failed:
  Test with different Python versions#129:Commit7145ea5pushedbymgeier
  test-editable

  Oct 15, 202539s
  More actions for workflow run 129