Update docker

Changes:

- https://github.com/docker-library/docker/commit/4c7a6d1: Update 27 to buildx 0.20.0

library/docker

@@ -7,7 +7,7 @@ Builder: buildkit
 
 Tags: 27.5.0-cli, 27.5-cli, 27-cli, cli, 27.5.0-cli-alpine3.21
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 188ce9e3ab5fe4aff074273041d4532fa870723d
+GitCommit: 4c7a6d18d9aea3620ee177b855e762f6407fd551
 Directory: 27/cli
 
 Tags: 27.5.0-dind, 27.5-dind, 27-dind, dind, 27.5.0-dind-alpine3.21, 27.5.0, 27.5, 27, latest, 27.5.0-alpine3.21
@@ -23,7 +23,7 @@ Directory: 27/dind-rootless
 Tags: 27.5.0-windowsservercore-ltsc2022, 27.5-windowsservercore-ltsc2022, 27-windowsservercore-ltsc2022, windowsservercore-ltsc2022
 SharedTags: 27.5.0-windowsservercore, 27.5-windowsservercore, 27-windowsservercore, windowsservercore
 Architectures: windows-amd64
-GitCommit: 188ce9e3ab5fe4aff074273041d4532fa870723d
+GitCommit: 4c7a6d18d9aea3620ee177b855e762f6407fd551
 Directory: 27/windows/windowsservercore-ltsc2022
 Constraints: windowsservercore-ltsc2022
 Builder: classic
@@ -31,7 +31,7 @@ Builder: classic
 Tags: 27.5.0-windowsservercore-1809, 27.5-windowsservercore-1809, 27-windowsservercore-1809, windowsservercore-1809
 SharedTags: 27.5.0-windowsservercore, 27.5-windowsservercore, 27-windowsservercore, windowsservercore
 Architectures: windows-amd64
-GitCommit: 188ce9e3ab5fe4aff074273041d4532fa870723d
+GitCommit: 4c7a6d18d9aea3620ee177b855e762f6407fd551
 Directory: 27/windows/windowsservercore-1809
 Constraints: windowsservercore-1809
 Builder: classic