[7.x] Fix feature flag setting for ComponentTemplate APIs (#53… (#53800)

* Fix feature flag setting for ComponentTemplate APIs (#53758)

The feature flag was set for *most* of the builds, but there are a couple where it was missing.

Resolves #53708

* Add skip for older versions of ES

qa/smoke-test-multinode/build.gradle

@@ -17,6 +17,8 @@
  * under the License.
  */
 
+import org.elasticsearch.gradle.info.BuildParams
+
 apply plugin: 'elasticsearch.testclusters'
 apply plugin: 'elasticsearch.standalone-rest-test'
 apply plugin: 'elasticsearch.rest-test'
@@ -46,3 +48,9 @@ integTest.runner {
     ].join(',')
   }
 }
+
+testClusters.integTest {
+  if (BuildParams.isSnapshotBuild() == false) {
+    systemProperty 'es.itv2_feature_flag_registered', 'true'
+  }
+}

rest-api-spec/src/main/resources/rest-api-spec/test/cluster.component_template/10_basic.yml

@@ -1,8 +1,8 @@
 ---
 "Basic CRUD":
   - skip:
-      version: " - 7.99.99"
-      reason: not backported yet
+      version: " - 7.6.99"
+      reason: only available in 7.7+
 
   - do:
       cluster.put_component_template:

x-pack/qa/core-rest-tests-with-security/build.gradle

@@ -1,3 +1,5 @@
+import org.elasticsearch.gradle.info.BuildParams
+
 apply plugin: 'elasticsearch.testclusters'
 apply plugin: 'elasticsearch.standalone-rest-test'
 apply plugin: 'elasticsearch.rest-test'
@@ -37,3 +39,9 @@ testClusters.integTest {
   user username: System.getProperty('tests.rest.cluster.username', 'test_user'),
     password: System.getProperty('tests.rest.cluster.password', 'x-pack-test-password')
 }
+
+testClusters.integTest {
+  if (BuildParams.isSnapshotBuild() == false) {
+    systemProperty 'es.itv2_feature_flag_registered', 'true'
+  }
+}