Translated using Weblate (#5414)

Co-authored-by: Fajar Shiddiq <justgamers0102@gmail.com>
Co-authored-by: Hien <hienly@yandex.com>
Co-authored-by: Marc Sánchez Díaz <msanchez@aporta.biz>
Co-authored-by: Marc-Daniel DALEBA <marcodxv10@gmail.com>
Co-authored-by: Tachibana Saza <tachibanasaza@proton.me>
Co-authored-by: gacarel <gacarel657@bariswc.com>
Co-authored-by: தமிழ்நேரம் <anishprabu.t@gmail.com>

translations/flashmessages.ja.xlf

@@ -46,6 +46,10 @@
         <source>invoice.first_template</source>
         <target>事前に請求書のテンプレートを作成する必要があります</target>
       </trans-unit>
+      <trans-unit id="wejAEcR" resname="action.upload.error" xml:space="preserve">
+        <source>action.upload.error</source>
+        <target state="translated">ファイルがアップロードやセーブできませんでした：%reason%</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>