chore(localization): add localization for auto-install progress status message

Signed-off-by: Boris Yumankulov <boria138@altlinux.org>

portprotonqt/locales/ru_RU/LC_MESSAGES/messages.po

@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2025-10-12 15:20+0500\n"
-"PO-Revision-Date: 2025-10-12 15:20+0500\n"
+"POT-Creation-Date: 2025-10-12 17:14+0500\n"
+"PO-Revision-Date: 2025-10-12 17:13+0500\n"
 "Last-Translator: \n"
 "Language: ru_RU\n"
 "Language-Team: ru_RU <LL@li.org>\n"
@@ -426,6 +426,10 @@ msgstr "Установка уже выполняется."
 msgid "Failed to start installation."
 msgstr "Не удалось запустить установку."
 
+#, python-brace-format
+msgid "Processed {} installation..."
+msgstr "В процессе установки {}..."
+
 msgid "Installation completed successfully."
 msgstr "Установка завершена успешно."