saturation: use CIE Lab when native interpolation gets a CIE based format

12 jobs for master in 15 minutes and 27 seconds (queued for 1 second)
Status Job ID Name Coverage
  Dependencies
passed #348416
babl-git-autotools

00:03:33

passed #348417
babl-git-meson

00:02:47

passed #348418
babl-min-autotools

00:03:40

passed #348419
babl-min-meson

00:02:46

 
  Gegl
passed #348424
build-all-git-autotools

00:10:48

passed #348425
build-all-git-meson

00:11:44

passed #348426
build-all-min-autotools

00:10:02

passed #348427
build-all-min-meson

00:11:29

passed #348420
build-default-git-autotools

00:11:31

passed #348421
build-default-git-meson

00:11:30

passed #348422
build-default-min-autotools

00:09:37

passed #348423
build-default-min-meson

00:11:07