main/wayland-protocols: upgrade to 1.21

and switch the build system to meson
9 jobs for !21039 with wayland-protocols-1.21 in 2 minutes and 16 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed #383914
docker-alpine x86_64
lint

00:00:20

 
  Build
passed #383919
docker-alpine ci-build aarch64
build-aarch64

00:00:42

passed #383920
docker-alpine ci-build armv7
build-armv7

00:00:46

failed #390870
docker-alpine ppc64le ci-build
build-ppc64le

00:00:56

passed #383917
docker-alpine ci-build s390x
build-s390x

00:00:38

passed #383916
docker-alpine ci-build x86
build-x86

00:00:20

passed #383915
docker-alpine ci-build x86_64
build-x86_64

00:00:23

failed #383918
docker-alpine ci-build ppc64le
build-ppc64le

00:00:49

failed #383950
docker-alpine ppc64le ci-build
build-ppc64le

00:00:49

 
Name Stage Failure
failed
build-ppc64le Build
No job log