fix(verify): assert structured source-map omission coverage

scripts/lib/browser-capture-metadata-budget-e2e.mjs

@@ -3,6 +3,7 @@ import { fileURLToPath } from "node:url";
 import { Client } from "@modelcontextprotocol/client";
 import { StdioClientTransport } from "@modelcontextprotocol/client/stdio";