Tests: Remove AwaitsFix from TemplateUpgraderTests
I believe this problem should have been already fixed by elastic/elasticsearch#26698.
Original commit: elastic/x-pack-elasticsearch@c2973e5860ffb7cd5973aecbd6071c691b81b35a
@@ -35,7 +35,6 @@ import static org.hamcrest.Matchers.not;
* system priviliges
*/
@ClusterScope(maxNumDataNodes = 1, scope = Scope.SUITE, numClientNodes = 0)
-@AwaitsFix(bugUrl = "https://github.com/elastic/x-pack-elasticsearch/issues/2421")
public class TemplateUpgraderTests extends SecurityIntegTestCase {
public void testTemplatesWorkAsExpected() throws Exception {
