fix: 3.23可以提出的修改

spring

昨天 b92d10412fce580b3e1d54fa057b44c68cb6492b

 src/uni_modules/uni-countdown/components/uni-countdown/i18n/en.json

对比新文件
@@ -0,0 +1,6 @@
{
   "uni-countdown.day": "day",
   "uni-countdown.h": "h",
   "uni-countdown.m": "m",
   "uni-countdown.s": "s"
}