This update for containerd fixes the following issues:

Update to containerd v1.6.12 including Docker v20.10.21-ce (bsc#1206065). 

Also includes the following fix:

- CVE-2022-23471: host memory exhaustion through Terminal resize goroutine leak (bsc#1206235).
- CVE-2022-27191: crash in a golang.org/x/crypto/ssh server (bsc#1197284).