Pull translation updates from Weblate

Translators:

Ajeje Brazorf       Sardinian
Ldm Public          French
Mladen Pejaković    Serbian
naofum              Japanese

F-Droid/res/values-fr/strings.xml

@@ -331,4 +331,7 @@
     <string name="repo_edit_credentials">Modifier le mot de passe</string>
     <string name="repo_error_empty_username">Utilisateur non renseigné, aucune modification n\'a été effectuée</string>
 
-    </resources>
+    <string name="tab_installed_apps_i18n">Installation (%d)</string>
+    <string name="tab_updates_i18n">Mise à jour (%d)</string>
+    <string name="installed_title">Installé</string>
+</resources>

F-Droid/res/values-ja/strings.xml

@@ -330,4 +330,7 @@
     <string name="repo_edit_credentials">ﾊﾟｽﾜｰﾄﾞを変更</string>
     <string name="repo_error_empty_username">ﾕｰｻﾞｰ名が空です。資格情報は変更されていません</string>
 
-    </resources>
+    <string name="tab_installed_apps_i18n">ｲﾝｽﾄｰﾙ済 (%d)</string>
+    <string name="tab_updates_i18n">更新 (%d)</string>
+    <string name="installed_title">ｲﾝｽﾄｰﾙ済</string>
+</resources>

F-Droid/res/values-sc/strings.xml

@@ -331,4 +331,7 @@ Intregadu cun sa litzèntzia
     <string name="repo_edit_credentials">Modìfica sa crae</string>
     <string name="repo_error_empty_username">Nùmene impreadore bòidu, credentziales non cambiadas</string>
 
-    </resources>
+    <string name="tab_updates_i18n">Agiornamentos (%d)</string>
+    <string name="tab_installed_apps_i18n">Installadas (%d)</string>
+    <string name="installed_title">Installada</string>
+</resources>

F-Droid/res/values-sr/strings.xml

@@ -325,4 +325,7 @@
     <string name="repo_edit_credentials">Измени лозинку</string>
     <string name="repo_error_empty_username">Празно корисничко име, акредитиви нису измењени</string>
 
+    <string name="installed_title">Инсталиране</string>
+<string name="tab_installed_apps_i18n">Инсталиране (%d)</string>
+    <string name="tab_updates_i18n">Надоградње (%d)</string>
     </resources>