Translations update from Weblate (#2665)

Co-authored-by: Viktor Żakowski <pocomito250@gmail.com>
Co-authored-by: phlostically <phlostically@mailinator.com>
Co-authored-by: Yaron Shahrabani <sh.yaron@gmail.com>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: Tur <tur+translate@simplelogin.fr>
Co-authored-by: Adaś <adam.prosniak@gmail.com>
Co-authored-by: J. Lavoie <j.lavoie@net-c.ca>
Co-authored-by: Eugenia Russell <eugenia.russell2019@gmail.com>
Co-authored-by: Kevin Papst <kpapst@gmx.net>

translations/system-configuration.pt_BR.xlf

@@ -306,6 +306,18 @@
         <source>lockdown_period</source>
         <target>Período de bloqueio</target>
       </trans-unit>
+      <trans-unit id="label.calendar.dragdrop_amount">
+        <source>label.calendar.dragdrop_amount</source>
+        <target>Quantidade das entradas para arrastar&amp;largar (0 = desativado)</target>
+      </trans-unit>
+      <trans-unit id="label.theme.random_colors">
+        <source>label.theme.random_colors</source>
+        <target>Use cores aleatórias para os objetos sem atribuição de cor</target>
+      </trans-unit>
+      <trans-unit id="label.theme.avatar_url">
+        <source>label.theme.avatar_url</source>
+        <target>Permitir o uso de URLs para as imagens do avatar</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>