Translations update from Weblate (#2613)

Co-authored-by: phlostically <phlostically@mailinator.com>
Co-authored-by: J. Lavoie <j.lavoie@net-c.ca>
Co-authored-by: Yaron Shahrabani <sh.yaron@gmail.com>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: Oğuz Ersen <oguzersen@protonmail.com>
Co-authored-by: dkstiler <dkstiler@gmail.com>
Co-authored-by: Yan Kazachkov <yankazachkov@gmail.com>
Co-authored-by: Kevin Papst <kpapst@gmx.net>

translations/validators.el.xlf

@@ -38,6 +38,22 @@
         <source>This value is not a valid role.</source>
         <target>Αυτή η τιμή δεν αποτελεί έγκυρο ρόλο.</target>
       </trans-unit>
+      <trans-unit id="Maximum duration of {{ value }} hours exceeded.">
+        <source>Maximum duration of {{ value }} hours exceeded.</source>
+        <target>{{ value }} ώρες το μέγιστο επιτρέπονται.</target>
+      </trans-unit>
+      <trans-unit id="The username is already used.">
+        <source>The username is already used.</source>
+        <target>Αυτό το όνομα χρήστη έχει χρησιμοποιηθεί.</target>
+      </trans-unit>
+      <trans-unit id="The email is already used.">
+        <source>The email is already used.</source>
+        <target>Αυτό το email έχει χρησιμοποιηθεί.</target>
+      </trans-unit>
+      <trans-unit id="The entered passwords don't match.">
+        <source>The entered passwords don't match.</source>
+        <target>Τα διαπιστευτήρια που εισάγατε δεν ταυτίζονται.</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>