docker_compose_v2: work around bug in docker compose images --format json (#1083) (#1084)

* Work around ubg in docker compose images --format json.

* ContainerName is no longer in image record.

(cherry picked from commit 8ecbd9a5cc)

Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/module_utils/compose_v2.py

@@ -800,6 +800,11 @@ class BaseComposeManager(DockerBaseClass):
         rc, images, stderr = self.client.call_cli_json(*args, **kwargs)
         if self.use_json_events and rc != 0:
             self._handle_failed_cli_call(args, rc, images, stderr)
+        if isinstance(images, dict):
+            # Handle breaking change in Docker Compose 2.37.0; see
+            # https://github.com/ansible-collections/community.docker/issues/1082
+            # and https://github.com/docker/compose/issues/12916 for details
+            images = list(images.values())
         return images
 
     def parse_events(self, stderr, dry_run=False, nonzero_rc=False):