chore(l10n): update Swedish translations

Currently translated at 100.0% (111 of 111 strings)

Translation: Fossify/Messages
Translate-URL: https://hosted.weblate.org/projects/fossify/sms-messenger/sv/
Via: Weblate

Author: en2sv

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

@@ -119,4 +119,5 @@
     <string name="keywords">Nyckelord</string>
     <string name="export_blocked_keywords">Exportera blockerade nyckelord</string>
     <string name="import_blocked_keywords">Importera blockerade nyckelord</string>
-</resources>
+    <string name="keep_conversations_archived">Håll konversationer arkiverade</string>
+</resources>