erp5_officejs_support_request_ui: Fix `accesskey`s on support website
Likely something missed on commit https://lab.nexedi.com/nexedi/erp5/-/commit/21828d699492031a27e0ff5fc63d2fb22589c5d7
Likely something missed on commit https://lab.nexedi.com/nexedi/erp5/-/commit/21828d699492031a27e0ff5fc63d2fb22589c5d7