feat(l10n): update German translation from Weblate

translations/de.ts

@@ -402,7 +402,7 @@ Zu hohe Auflösungen können daher zu Problemen in Videoanrufen führen, wenn di
     <message>
         <source>Open</source>
         <extracomment>Button to choose a file with a list of contacts to import</extracomment>
-        <translation type="unfinished"></translation>
+        <translation>Öffnen</translation>
     </message>
     <message>
         <source>Send friend requests</source>
@@ -2177,7 +2177,7 @@ This ID includes the NoSpam code (in blue), and the checksum (in gray).</source>
     </message>
     <message>
         <source>Empty path is unavaliable</source>
-        <translation type="unfinished"></translation>
+        <translation>Leerer Pfad ist nicht verfügbar</translation>
     </message>
     <message>
         <source>Failed to rename</source>
@@ -2193,15 +2193,15 @@ This ID includes the NoSpam code (in blue), and the checksum (in gray).</source>
     </message>
     <message>
         <source>Empty name</source>
-        <translation type="unfinished"></translation>
+        <translation>Leerer Name</translation>
     </message>
     <message>
         <source>Empty name is unavaliable</source>
-        <translation type="unfinished"></translation>
+        <translation>Leerer Name ist nicht verfügbar</translation>
     </message>
     <message>
         <source>Empty path</source>
-        <translation type="unfinished"></translation>
+        <translation>Leerer Pfad</translation>
     </message>
     <message>
         <source>Couldn&apos;t change password on the database, it might be corrupted or use the old password.</source>