chore: update (Russian) translation

Translate-URL: https://librescore.ddns.net/projects/librescore/dl-librescore/ru/

src/i18n/ru.json

@@ -16,7 +16,7 @@
     "cli_option_output_description": "",
     "cli_option_verbose_description": "",
     "cli_outdated_version_message": "",
-    "cli_windows_paste_hint": "",
+    "cli_windows_paste_hint": "Щелкните правой кнопкой мыши, чтобы вставить",
     "cli_linux_paste_hint": "",
     "cli_input_message": "",
     "cli_input_suffix": "",
@@ -25,16 +25,16 @@
     "cli_file_error": "",
     "cli_type_error": "",
     "cli_file_extension_error": "",
-    "cli_file_loaded_message": "",
+    "cli_file_loaded_message": "Файл загружен",
     "cli_score_loaded_message": "",
     "cli_input_error": "",
     "cli_parts_message": "",
     "cli_saved_message": "",
-    "cli_done_message": "",
+    "cli_done_message": "Выполнено",
     "cli_url_error": "",
     "cli_url_type_error": "",
     "cli_score_not_found": "",
-    "cli_confirm_message": "",
+    "cli_confirm_message": "Продолжить?",
     "id": "",
     "title": "",
     "no_sheet_images_error": "",