grab: Add tests for a couple active grab scenarios after touch begins

3 jobs for test-touch-grab-same-client in 1 minute and 43 seconds (queued for 1 second)
Status Job ID Name Coverage
  Prep
passed #7150779
container-prep

00:00:17

 
  Install Xserver
passed #7150780
xserver-build

00:01:04

 
  Build
passed #7150781
build

00:00:22