extension: Support multiple manifests

blueos_repository/extension/extension.py

@@ -137,9 +137,7 @@ async def __extract_valid_embedded_digest(self, fetch: ManifestFetch) -> str:
         # Manifest list
         valid_manifests = [entry for entry in fetch.manifest.manifests if self.__is_compatible(entry.platform)]
         if len(valid_manifests) != 1:
-            raise RuntimeError(
-                f"Expected one valid manifest for target embedded arch but found: {len(valid_manifests)}"
-            )
+            Logger.warning(f"Expected one valid manifest for target embedded arch but found: {len(valid_manifests)}")
 
         # Needs to refetch because it was a manifest list
         manifest_fetch = await self.registry.get_manifest(valid_manifests[0].digest)