0.31.0

• [python] Add option for making changelist actions sticky.
• [python] Enable by default sticky behavior.
• [js] Move inline JS to separate modules to fix CSP issues.
• [css] Fix next-page button margins in RTL. #441 (#442).
• [css] Fix inlines delete-link icon size.
• [css] Fix filter-horizontal selected options text color.
• [i18n] Update all missing translations.
• [ci] Bump actions.
• [ci] Bump pre-commit hooks.
• [ci] Bump test requirements.