[Transform] unmute transform upgrade tests (#56296)

the transform upgrade tests broke due to #56238, but got fixed with #56274

fixes #56269
fixes #56250

x-pack/qa/rolling-upgrade/src/test/java/org/elasticsearch/upgrades/TransformSurvivesUpgradeIT.java

@@ -123,7 +123,6 @@ public class TransformSurvivesUpgradeIT extends AbstractUpgradeTestCase {
      * The purpose of this test is to ensure that when a job is open through a rolling upgrade we upgrade the results
      * index mappings when it is assigned to an upgraded node even if no other ML endpoint is called after the upgrade
      */
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/56196")
     public void testTransformRollingUpgrade() throws Exception {
         assumeTrue("Continuous transform not supported until 7.3", UPGRADE_FROM_VERSION.onOrAfter(Version.V_7_3_0));
         Request adjustLoggingLevels = new Request("PUT", "/_cluster/settings");

x-pack/qa/rolling-upgrade/src/test/resources/rest-api-spec/test/mixed_cluster/80_transform_jobs_crud.yml

@@ -1,7 +1,3 @@
-setup:
-  - skip:
-      version: "all"
-      reason: "AwaitsFix https://github.com/elastic/elasticsearch/issues/56250"
 ---
 "Test put batch transform on mixed cluster":
   - skip:

x-pack/qa/rolling-upgrade/src/test/resources/rest-api-spec/test/old_cluster/80_transform_jobs_crud.yml

@@ -1,7 +1,3 @@
-setup:
-- skip:
-    version: "all"
-    reason: "AwaitsFix https://github.com/elastic/elasticsearch/issues/56250"
 ---
 "Test put batch transform on old cluster":
   - skip:

x-pack/qa/rolling-upgrade/src/test/resources/rest-api-spec/test/upgraded_cluster/80_transform_jobs_crud.yml

@@ -1,7 +1,4 @@
 setup:
-  - skip:
-      version: "all"
-      reason: "AwaitsFix https://github.com/elastic/elasticsearch/issues/56250"
   - do:
       cluster.health:
         wait_for_status: green