Update docker

Changes:

- docker-library/docker@80a1810: Merge pull request docker-library/docker#366 from jnoordsij/update-alpine-3.16
- docker-library/docker@ca3e8c6: Update to Alpine 3.16

Author: docker-library-bot

library/docker

@@ -4,12 +4,12 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/docker.git
 
-Tags: 20.10.16, 20.10, 20, latest, 20.10.16-alpine3.15
+Tags: 20.10.16, 20.10, 20, latest, 20.10.16-alpine3.16
 Architectures: amd64, arm64v8
-GitCommit: a7acc6e87f40924ac499415ba8f48b15208937ff
+GitCommit: ca3e8c6b38955ed5daa0e6716414a4ef3b353d9c
 Directory: 20.10
 
-Tags: 20.10.16-dind, 20.10-dind, 20-dind, dind, 20.10.16-dind-alpine3.15
+Tags: 20.10.16-dind, 20.10-dind, 20-dind, dind, 20.10.16-dind-alpine3.16
 Architectures: amd64, arm64v8
 GitCommit: 0efba9e3cd4537de89ba54de2ad8acc5e3b1759f
 Directory: 20.10/dind