Translations update from Weblate (#2011)

Co-authored-by: Bruno Arakaki <brn.arakaki@gmail.com>
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translations/flashmessages.fr.xlf

@@ -50,6 +50,10 @@
         <source>invoice.first_template</source>
         <target>Vous devez créer votre premier modèle de facture avant de continuer</target>
       </trans-unit>
+      <trans-unit id="action.upload.error">
+        <source>action.upload.error</source>
+        <target>Le fichier n'a pas pu être mis en ligne ou enregistré : %reason%</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>