Restore original behavior of community.docker 2.x.y to pass the first…

… network on for API version < 1.44.

changelogs/fragments/933-docker_container-networks.yml

@@ -1,7 +1,11 @@
 minor_changes:
-  - "docker_container - when creating a network, directly pass the networks to connect to to the Docker Daemon.
-     This makes creation more efficient and works around a bug in Docker Daemon that does not use the specified
-     MAC address in at least some cases, though only for creation (https://github.com/ansible-collections/community.docker/pull/933)."
+  - "docker_container - when creating a container, directly pass all networks to connect to to the Docker Daemon
+     for API version 1.44 and newer. This makes creation more efficient and works around a bug in Docker Daemon that
+     does not use the specified MAC address in at least some cases, though only for creation
+     (https://github.com/ansible-collections/community.docker/pull/933)."
+bugfixes:
+  - "docker_container - restore behavior of the module from community.docker 2.x.y that passes the first network
+     to the Docker Deamon while creating the container (https://github.com/ansible-collections/community.docker/pull/933).
 known_issues:
   - "docker_container - when specifying a MAC address for a container's network, and the network is attached
      after container creation (for example, due to idempotency checks), the MAC address is at least in some

plugins/module_utils/module_container/docker_api.py

@@ -289,10 +289,10 @@ def create_container(self, client, container_name, create_parameters, networks=N
         if networks is not None:
             create_parameters = create_parameters.copy()
             create_parameters['NetworkingConfig'] = {
-                'EndpointsConfig': {
-                    network: self._create_endpoint_config(network_params)
+                'EndpointsConfig': dict(
+                    (network, self._create_endpoint_config(network_params)
                     for network, network_params in networks.items()
-                }
+                )
             }
         new_container = client.post_json_to_json('/containers/create', data=create_parameters, params=params)
         client.report_warnings(new_container)