Version 0.86

Released December 1, 2025

• Introduce HolidayBase::_add_multiday_holiday method (#3059 by @KJhellico, @arkid15r)
• Refactor Taiwan holidays (#3077 by @KJhellico)
• Refactor some HolidayBase methods (#3079 by @KJhellico, @arkid15r)
• Fix typography: replace U+2019 with "'" (#3076 by @KJhellico)
• Update .readthedocs.yaml: bump OS/Python versions (#3093 by @arkid15r)
• Update Bulgaria holidays (#3078 by @KJhellico)
• Update Estonia holidays (#3089 by @KJhellico)
• Update Italy holidays: add new holiday Oct 4, historical holidays, l10n support (#3075 by @KJhellico)
• Update Nepal holidays: add l10n support (#3091 by @NehaaGaikwad)
• Update Sweden holidays: add categories support (#3096 by @KJhellico)
• Update Taiwan holidays: fix l10n for substituted day off (#3066 by @petercpg)
• Update documentation: remove mixins from summary (#3094 by @KJhellico)
• Add assert{variant}HolidayDatesInYear, assert{variant}HolidaysInYear test methods (#3090 by @PPsyrius, @arkid15r)
• Add comprehensive holiday categories documentation (#2851 by @tharu-jwd, @arkid15r, @KJhellico)
• Library-wide th l10n typo cleanup (#3097 by @PPsyrius)
• Migrate D-H countries to new test case standards (#3088 by @PPsyrius)

New Contributors:

• @NehaaGaikwad made their first contribution in #3091
• @petercpg made their first contribution in #3066
• @tharu-jwd made their first contribution in #2851

Full Changelog: v0.85...v0.86