GroupchatControl: Add custom search func for roster

3 jobs for groupchat-fixes in 3 minutes and 1 second (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #12786
run-appdata

00:00:05

passed #12785
run-tests

00:02:45

 
  Build
passed #12787
run-build

00:00:11