Standardize Camino query references and retire live field sidecars

test/query-workspace.test.ts

@@ -39,7 +39,7 @@ test("reference-only workspace queries hash every eligible conformance, includin
   const checked = await compileQuery(
     query,
     workspace.interfaceImports,
-    async () => `query ${query.operation} {root {objects(first: 10) {entries {node {_qx {ref}}}}}}`,
+    async () => `query ${query.operation} {root {objects(first: 10) {entries {node {_camino {ref}}}}}}`,
   );
   pkg.checkedQueries = pkg.checkedQueries!.map((q) => (q.declaration.id === query.id ? checked : q));
   const linked = linkQueries(workspace).find((q) => q.id.endsWith(":upcoming"))!;