erp5_officejs_support_request_ui: Fix `accesskey`s on support website

Status Job ID Name Coverage
  External
failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

06:56:34

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

11:50:24

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

12:34:46

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

05:00:49

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

03:59:03

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

05:41:42

passed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

06:00:35

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

07:06:59

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

05:19:53

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

09:28:40

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

19:08:55

failed ERP5.Master.UnitTest-Titouan.TestRunner.Caterpillar

03:44:04