🇹🇳 + 🇸🇻 // The January 2023 release

v17.0.0 was released on 2023-01-01.

New calendars

• New calendar: Added Tunisia calendar by @macharmi (#702)
• New calendar: Added El Salvador calendar by @hersoncruz (#708).

Other changes

• Update China's public holidays for 2023 (#728).
• Removed compatibility with Python 3.6, also, removed tests & amended documentation (#705).
• Upgraded tox usage, now compatble with tox 4+ (added allowlist_externals).
• Added support for Python 3.10 (#706).
• Added support for Python 3.11 (#732).
• Refactor NetherlandsWithSchoolHolidays.get_christmas_holidays for simplicity and readability.