elements/components/ruby.bst: update to 2.6.3

Also remove patch applied upstream.
11 jobs for EmersonBernier/rubu_263 in 182 minutes and 42 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Bootstrap
manual #234298765
cache_x86_64 x86_64 allowed to fail manual
bootstrap_powerpc64le
 
  Flatpak
passed #234298768
aarch64
app_aarch64

02:23:33

passed #234298769
armhf
app_arm

00:52:20

passed #234298767
cache_i686 x86_64
app_i686

01:10:20

manual #234298770
ppc64le allowed to fail manual
app_powerpc64le
passed #234298766
cache_x86_64 x86_64
app_x86_64

01:07:51

 
  Vm
manual #234298773
aarch64 allowed to fail manual
minimal_systemd_vm_aarch64
passed #234298774
armhf
minimal_systemd_vm_arm

00:07:17

passed #234298772
cache_i686 x86_64
minimal_systemd_vm_i686

00:01:52

manual #234298775
ppc64le allowed to fail manual
minimal_systemd_vm_powerpc64le
passed #234298771
cache_x86_64 x86_64
minimal_systemd_vm_x86_64

00:01:50