Update docker

Changes:

- https://github.com/docker-library/docker/commit/ddaf5f1: Update 22.06-rc to buildx 0.9.0
- https://github.com/docker-library/docker/commit/ce78022: Update 20.10 to buildx 0.9.0
- https://github.com/docker-library/docker/commit/8c45eed: Account for adjusted/fixed checksums file format in buildx
- https://github.com/docker-library/docker/commit/b914185: Filter out buildx RCs

library/docker

@@ -6,7 +6,7 @@ GitRepo: https://github.com/docker-library/docker.git
 
 Tags: 22.06.0-beta.0-cli, 22.06-rc-cli, rc-cli, 22.06.0-beta.0-cli-alpine3.16
 Architectures: amd64, arm64v8
-GitCommit: fd4039323bbf96d9cf7b8f18a38c3b9b9a9e2189
+GitCommit: ddaf5f125c847522dfbe7aefe3c0849470faccb1
 Directory: 22.06-rc/cli
 
 Tags: 22.06.0-beta.0-dind, 22.06-rc-dind, rc-dind, 22.06.0-beta.0-dind-alpine3.16, 22.06.0-beta.0, 22.06-rc, rc, 22.06.0-beta.0-alpine3.16
@@ -40,7 +40,7 @@ Constraints: windowsservercore-1809
 
 Tags: 20.10.17-cli, 20.10-cli, 20-cli, cli, 20.10.17-cli-alpine3.16, 20.10.17, 20.10, 20, latest, 20.10.17-alpine3.16
 Architectures: amd64, arm64v8
-GitCommit: 8ddb44b5fbeb13cc6d0b810976460f50538fdafb
+GitCommit: ce7802202e106929f3ff23a8240d86a39b909c51
 Directory: 20.10/cli
 
 Tags: 20.10.17-dind, 20.10-dind, 20-dind, dind, 20.10.17-dind-alpine3.16