Translated using Weblate (#3542)

Co-authored-by: Allan Nordhøy <epost@anotheragency.no>
Co-authored-by: J. Lavoie <j.lavoie@net-c.ca>
Co-authored-by: Kevin Papst <kevin@kevinpapst.de>
Co-authored-by: Maamon AlHaqli <mamon321@hotmail.com>
Co-authored-by: Milo Ivir <mail@milotype.de>
Co-authored-by: Nguyễn Hoàng Minh <mingu03@yandex.com>
Co-authored-by: Oğuz Ersen <oguz@ersen.moe>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: Yaron Shahrabani <sh.yaron@gmail.com>
Co-authored-by: skotperez <skotperez@voragine.net>

translations/reporting.ar.xlf

@@ -46,6 +46,10 @@
         <source>report_user_year</source>
         <target state="translated">عرض سنوي لمستخدم واحد</target>
       </trans-unit>
+      <trans-unit id="8RaUHlW" resname="report_customer_monthly_projects">
+        <source>report_customer_monthly_projects</source>
+        <target state="translated">المشاريع حسب الشهر والنشاط والمستخدم</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>