enchant-2: update to 2.2.12

The 2.2.12 version contains a bug fix useful for gspell:
gspell#10
14 jobs for master in 109 minutes and 1 second (queued for 2 seconds)
Status Job ID Name Coverage
  Track
passed #953300
gnome-build-meta x86_64
track

00:03:18

 
  Build
passed #953303
gnome-build-meta aarch64
build-aarch64

01:38:08

passed #953302
gnome-build-meta x86_64
build-i386

00:18:48

passed #953304
gnome-build-meta ppc64le
build-ppc64le

00:14:13

passed #953301
gnome-build-meta x86_64
build-x86_64

00:24:41

 
  Deploy Config
passed #953305
gnome-build-meta x86_64
generate-deploy-config

00:01:13

 
  Deploy
failed deploy-flatpak

manual #953311
gnome-build-meta x86_64 allowed to fail manual
iso-installer-x86_64
passed #953312
gnome-build-meta x86_64
ostree-x86_64

00:06:21

manual #953308
gnome-build-meta aarch64 allowed to fail manual
pinebook-pro-image
manual #953310
gnome-build-meta aarch64 allowed to fail manual
raspberrypi-4-image
manual #953309
gnome-build-meta aarch64 allowed to fail manual
rock64-image
manual #953307
gnome-build-meta x86_64 allowed to fail manual
vm-image-x86_64
 
  Reports
skipped #953313
gnome-build-meta x86_64
cve_report