Translations update from Weblate (#2739)

Co-authored-by: Sérgio Morais <lalocas@protonmail.com>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: dkstiler <dkstiler@gmail.com>
Co-authored-by: Yan Kazachkov <yankazachkov@gmail.com>
Co-authored-by: Simona Iacob <s@zp1.net>
Co-authored-by: pisquan8 <cimurro@outlook.de>
Co-authored-by: Maamon AlHaqli <mamon321@hotmail.com>
Co-authored-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Co-authored-by: Krishna Chand <krishna_chand67@naver.com>
Co-authored-by: Anders Johansson <johansson@aljmedia.se>
Co-authored-by: Kevin Papst <kpapst@gmx.net>

translations/messages.pt_BR.xlf

@@ -128,7 +128,7 @@
       </trans-unit>
       <trans-unit id="menu.admin_user">
         <source>menu.admin_user</source>
-        <target>Usuário</target>
+        <target>Usuários</target>
       </trans-unit>
       <trans-unit id="menu.plugin">
         <source>menu.plugin</source>
@@ -292,7 +292,7 @@
       </trans-unit>
       <trans-unit id="dashboard.subtitle">
         <source>dashboard.subtitle</source>
-        <target>Bem vindo!</target>
+        <target>Bem-vindo!</target>
       </trans-unit>
       <trans-unit id="dashboard.all">
         <source>dashboard.all</source>
@@ -1243,6 +1243,10 @@
         <source>add_user.label</source>
         <target>Adicione um usuário</target>
       </trans-unit>
+      <trans-unit id="export.warn_result_amount">
+        <source>export.warn_result_amount</source>
+        <target>Sua pesquisa tem %count% resultados. Caso a exportação falhe, você tem que reduzir ainda mais a sua pesquisa.</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>