Version 1.9.1

[1.9.1] - 2026-09-17

Other Changes

• ci: use commit hash for github action, add persist-credentials false [citest_skip] (#271)
• ci: refactor build_docs so that pandoc runs in isolated read-only job [citest_skip] (#275)
• ci: use exact match for systemroller instead of contains [citest_skip] (#276)
• ci(build_docs): fix pandoc container syntax [citest_skip] (#277)
• ci: [citest_skip] bump codespell-project/actions-codespell from 2.1 to 2.2 (#278)
• refactor: Relax collection constraints, gate vendored modules by python version, update ci versions [citest_skip] (#283)
• ci: do not run ci tests by default, require citest comment or label [citest_skip] (#286)
• ci: replace weekly_ci with periodic_ci, stagger schedules [citest_skip] (#287)
• ci: update status when action triggered by issue comment (#288)