community/containerd: security upgrade to 1.4.6

Fixes CVE-2021-30465.  For more info visit https://github.com/containerd/containerd/releases/tag/v1.4.6
7 jobs for !21577 with upgrade/containerd-1.4.6__3.12 in 14 minutes and 27 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Lint
passed #396598
docker-alpine x86_64
lint

00:00:18

 
  Build
passed #396603
docker-alpine ci-build aarch64
build-aarch64

00:02:26

passed #396604
docker-alpine ci-build armv7
build-armv7

00:02:36

passed #396602
docker-alpine ci-build ppc64le
build-ppc64le

00:02:11

passed #396601
docker-alpine ci-build s390x
build-s390x

00:09:05

passed #396600
docker-alpine ci-build x86
build-x86

00:01:08

passed #396599
docker-alpine ci-build x86_64
build-x86_64

00:00:54