Don't close chat with escape key by default

Fixes #10180.
3 jobs for escape in 3 minutes and 53 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #18586
run-appdata

00:00:07

passed #18585
run-tests

00:03:32

 
  Build
passed #18587
run-build

00:00:13