chore(ics): 2024 china holidays

[curbengh]

• remove old holidays
• set some holidays as recurring
• add half-day holidays
• https://www.gov.cn/banshi/2012-11/30/content_2279246.htm
• https://www.gov.cn/zhengce/content/202310/content_6911527.htm

[inson1]

@curbengh SMT apps were sold. Fork is here https://github.com/FossifyOrg First release in 1-2 weeks