chore(translate): update Russian

Currently translated at 18.7% (46 of 245 strings)
Translation: SimpleEmail/Translations
Translate-URL: https://hosted.weblate.org/projects/simple-email/translations/ru/

app/src/main/res/values-ru/strings.xml

@@ -33,8 +33,8 @@
     <string name="menu_privacy">Privacy</string>
     <string name="menu_about">About</string>
     <string name="menu_invite">Invite</string>
-    <string name="menu_rate">Rate this app</string>
-    <string name="menu_other">Other apps</string>
+    <string name="menu_rate">Оцените приложение</string>
+    <string name="menu_other">Другие приложения</string>
     <string name="title_agree">I agree</string>
     <string name="title_disagree">I disagree</string>
     <string name="title_version">Version %1$s</string>