fix bad check

Author: mayeut

cibuildwheel/oci_container.py

@@ -104,7 +104,7 @@ def _check_engine_multiarch_support(engine: OCIContainerEngineConfig) -> bool:
             client_api_version = Version(version_info["Client"]["ApiVersion"])
             engine_api_version = Version(version_info["Server"]["ApiVersion"])
             multiarch_supported = min(client_api_version, engine_api_version) >= Version("1.32")
-            if multiarch_supported and int(version_info["Client"]["Version"]) < 20:
+            if multiarch_supported and int(version_info["Client"]["Version"].split(".")[0]) < 20:
                 # check cli version because version < 20.x consider that experimental must be turned on
                 # for --platform to be allowed.
                 multiarch_supported = version_info["Server"].get("Experimental", False)