fix(intTest): scope metadata query to ancestor folder

Set ancestorFolderId on the metadata query to narrow the search scope
to the test folder, which helps the indexing backend find results
faster and avoids cross-talk from other test data.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: congminh1254

src/intTest/java/com/box/sdk/MetadataTemplateIT.java

@@ -270,6 +270,7 @@ public void executeMetadataTemplateQuery() throws InterruptedException {
           new MetadataQuery(format("enterprise_%s.MyTemplate", TestConfig.getEnterpriseID()))
               .setQuery("myField > :val")
               .addParameter("val", 100)
+              .setAncestorFolderId(rootFolder.getID())
               .setOrderBy(ascending("myField"));
       Retry.retry(
           () -> {