testing/mediaelch: upgrade to 2.8.12

8 jobs for !21278 with mediaelch in 8 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
canceled #389748
docker-alpine x86_64 allowed to fail
lint

00:00:08

 
  Build
canceled #389753
docker-alpine ci-build aarch64
build-aarch64

canceled #389755
docker-alpine ci-build armhf
build-armhf

canceled #389754
docker-alpine ci-build armv7
build-armv7

canceled #389752
docker-alpine ci-build ppc64le
build-ppc64le

canceled #389751
docker-alpine ci-build s390x
build-s390x

canceled #389750
docker-alpine ci-build x86
build-x86

canceled #389749
docker-alpine ci-build x86_64
build-x86_64