Translations update from Hosted Weblate (#1376)

Translations update from [Hosted Weblate](https://hosted.weblate.org)
for
[KernelSU/Manager](https://hosted.weblate.org/projects/kernelsu/manager/).



Current translation status:

![Weblate translation
status](https://hosted.weblate.org/widget/kernelsu/manager/horizontal-auto.svg)

---------

Co-authored-by: yuztass <inkognito0901@gmail.com>
Co-authored-by: Federico Lombardo <mlomb.federalberto@gmail.com>
Co-authored-by: I g o r <igormczampola1@gmail.com>
Co-authored-by: Oğuz Ersen <oguz@ersen.moe>
Co-authored-by: Kazuki Nakashima <flukfik41@gmail.com>
Co-authored-by: Rex_sa <rex.sa@pm.me>
Co-authored-by: dabao1955 <dabao1955@163.com>
Co-authored-by: / <sahmatov267@gmail.com>

manager/app/src/main/res/values-ja/strings.xml

@@ -105,4 +105,6 @@
     <string name="app_profile_template_view">テンプレートを表示</string>
     <string name="settings_check_update">アップデートを確認</string>
     <string name="settings_check_update_summary">アプリを開いたときにアップデートを自動的に確認する</string>
+    <string name="grant_root_failed">root の付与に失敗しました!</string>
+    <string name="open">開ける</string>
 </resources>