[docker] use cri-dockerd instead of dockershim for any kubernetes version deployed with docker as the container_manager

roles/container-engine/cri-dockerd/molecule/default/converge.yml

@@ -4,7 +4,6 @@
   become: true
   vars:
     container_manager: docker
-    cri_dockerd_enabled: true
   roles:
     - role: kubespray-defaults
     - role: container-engine/cri-dockerd

roles/container-engine/meta/main.yml

@@ -50,16 +50,8 @@ dependencies:
       - container-engine
       - containerd
 
-  - role: container-engine/docker
-    when:
-      - container_manager == 'docker'
-    tags:
-      - container-engine
-      - docker
-
   - role: container-engine/cri-dockerd
     when:
-      - cri_dockerd_enabled
       - container_manager == 'docker'
     tags:
       - container-engine