Upgrade CI images to Docker 20.10.23

Closes gh-33981

Author: wilkinsona

ci/images/get-docker-url.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 set -e
 
-version="20.10.22"
+version="20.10.23"
 echo "https://download.docker.com/linux/static/stable/x86_64/docker-$version.tgz";