test: use local model catalog contract in Memory config tests

Memory/tests/config.test.ts

@@ -3,7 +3,7 @@ import { homedir, tmpdir } from "node:os";
 import { join } from "node:path";
 import YAML from "yaml";
 import { afterEach, describe, expect, it } from "vitest";
-import { BUILTIN_LOCAL_EMBEDDING_ASSIGNMENT_ID } from "@memmy/local-api-contracts";
+import { BUILTIN_LOCAL_EMBEDDING_ASSIGNMENT_ID } from "../src/contracts/model-catalog-resolver.js";
 import { defaultConfigPaths, loadMemmyConfig } from "../src/config/index.js";
 
 const roots: string[] = [];