docker_image(_push): fix push detection (#1199)

* Fix IP address retrieval for registry setup.

* Adjust push detection to Docker 29.

* Idempotency for export no longer works.

* Disable pull idempotency checks that play with architecture.

* Add more known image IDs.

* Adjust load tests.

* Adjust error message check.

* Allow for more digests.

* Make sure a new enough cryptography version is installed.

plugins/modules/docker_image_remove.py

@@ -219,6 +219,7 @@ class ImageRemover(DockerBaseClass):
 
         elif is_image_name_id(name):
             deleted.append(image["Id"])
+            # TODO: the following is no longer correct with Docker 29+...
             untagged[:] = sorted(
                 (image.get("RepoTags") or []) + (image.get("RepoDigests") or [])
             )