Increase Ccs relates yaml test suite timeouts (#133528)

This increases the test suite timeout for CcsCommonYamlTestSuiteIT from
15 to 20 minutes and for RcsCcsCommonYamlTestSuiteIT from 20 to 25 minutes.
This is currently necessary because the suite frequently time out in
encryption-at-rest builds.

Relates to #133409

qa/ccs-common-rest/src/yamlRestTest/java/org/elasticsearch/test/rest/yaml/CcsCommonYamlTestSuiteIT.java

@@ -69,7 +69,7 @@ import static java.util.Collections.unmodifiableList;
  * using the client running against the "write" cluster.
  *
  */
-@TimeoutSuite(millis = 15 * TimeUnits.MINUTE) // to account for slow as hell VMs
+@TimeoutSuite(millis = 20 * TimeUnits.MINUTE) // to account for slow as hell VMs
 public class CcsCommonYamlTestSuiteIT extends ESClientYamlSuiteTestCase {
 
     private static final Logger logger = LogManager.getLogger(CcsCommonYamlTestSuiteIT.class);

qa/ccs-common-rest/src/yamlRestTest/java/org/elasticsearch/test/rest/yaml/RcsCcsCommonYamlTestSuiteIT.java

@@ -65,7 +65,7 @@ import static org.elasticsearch.test.rest.yaml.CcsCommonYamlTestSuiteIT.rewrite;
  * using the client running against the "write" cluster.
  *
  */
-@TimeoutSuite(millis = 20 * TimeUnits.MINUTE) // to account for slow as hell VMs
+@TimeoutSuite(millis = 25 * TimeUnits.MINUTE) // to account for slow as hell VMs
 public class RcsCcsCommonYamlTestSuiteIT extends ESClientYamlSuiteTestCase {
 
     private static final Logger logger = LogManager.getLogger(RcsCcsCommonYamlTestSuiteIT.class);