v2.9.2

• fix: keep casual-time meridiem in de/fr/it/fi when merged with an explicit time by @greymoth-jp in #651
• fix(uk): compile forwardDate "within" pattern with the unicode flag by @greymoth-jp in #652
• fix(en): fix supporting for 'YYYY MMM' (Year MonthName) format
• feat(zh): support past-tense relative time expressions (e.g. "1小时前")

Full Changelog:
v2.9.1...v2.9.2