fix: ru.json for datepicker (#1044)

Co-authored-by: Anton Standrik <[email protected]>

Author: astandrik

src/components/DateRange/i18n/index.ts

@@ -1,7 +1,8 @@
 import {registerKeysets} from '../../../utils/i18n';
 
 import en from './en.json';
+import ru from './ru.json';
 
 const COMPONENT = 'ydb-date-range';
 
-export default registerKeysets(COMPONENT, {en});
+export default registerKeysets(COMPONENT, {ru, en});

src/components/DateRange/i18n/ru.json

@@ -0,0 +1,4 @@
+{
+  "date-format": "DD.MM.YYYY",
+  "date-time-format": "DD.MM.YYYY HH:mm"
+}