fix: date format

Issue: linuxdeepin/developer-center#6995
Log:

src/plugin-datetime/operation/regionproxy.cpp

@@ -108,7 +108,7 @@ class ChineseSimpliedFormat : public Format
 
     virtual QStringList shortTimeFormats() override
     {
-        return { "H:mm", "HH:mm", "ap H:mm", "ap HH:mm" };
+        return { "APhh:mm" ,"H:mm", "HH:mm", "ap h:mm", "ap hh:mm" };
     }
 
     virtual QStringList longTimeFormats() override