Add zero second delay for multiple pages from flatbed

Fixes: #184
4 jobs for 0s-page-delay in 23 minutes and 51 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #746880
build:snap

00:19:55

 
  Test
passed #746883
build-arch

00:03:55

passed #746882
build-fedora

00:03:46

passed #746881
build-ubuntu

00:02:26