software/theia: adjust frontend request for Theia 1.24.0 👷

The path of the websocket endoint is different
2 jobs for feat/theia-1.24.0 in 0 seconds
latest
Status Job ID Name Coverage
  External
failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-Python3

04:40:02

passed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

05:22:48