Update trace pagination check for GraphQL

tests/admin-conversation-trace.test.cjs

@@ -29,7 +29,8 @@ test('selected replies reveal AI, Luau and Rust provenance without injecting HTM
 
 test('account trace can be paged until all stored turns are loaded', () => {
   assert.match(page, /Visa äldre samtalsturer/);
-  assert.match(page, /\?limit=\$\{trace\.limit \|\| 200\}&offset=\$\{adminTraceOffset\}/);
+  assert.match(page, /query AdminPlayerTrace\(\$accountId: String, \$limit: Int!, \$offset: Int!\)/);
+  assert.match(page, /getAdminTrace\(accountId, trace\.limit \|\| 200, adminTraceOffset\)/);
 });
 
 test('admin can switch to a storyteller-only reading view and return to diagnostics', () => {