Update ja_JP.ts (#7438)

Author: huyikai

Diff for: components/date-picker/locale/ja_JP.ts

@@ -6,7 +6,15 @@ import type { PickerLocale } from '../generatePicker';
 const locale: PickerLocale = {
   lang: {
     placeholder: '日付を選択',
+    yearPlaceholder: '年を選択',
+    quarterPlaceholder: '四半期を選択',
+    monthPlaceholder: '月を選択',
+    weekPlaceholder: '週を選択',
     rangePlaceholder: ['開始日付', '終了日付'],
+    rangeYearPlaceholder: ['開始年', '終了年'],
+    rangeMonthPlaceholder: ['開始月', '終了月'],
+    rangeQuarterPlaceholder: ['開始四半期', '終了四半期'],
+    rangeWeekPlaceholder: ['開始週', '終了週'],
     ...CalendarLocale,
   },
   timePickerLocale: {