[TEST] Restore rest compat tests (#116229)

* Track source for objects and fields with [synthetic_source_keep:arrays] in arrays as ignored

* Update TransportResumeFollowActionTests.java

* rest compat fixes

* rest compat fixes

* update test

* Restore rest compat tests

Author: kkrik-es

rest-api-spec/build.gradle

@@ -57,11 +57,6 @@ tasks.named("precommit").configure {
 tasks.named("yamlRestCompatTestTransform").configure ({ task ->
   task.replaceValueInMatch("profile.shards.0.dfs.knn.0.query.0.description", "DocAndScoreQuery[0,...][0.009673266,...],0.009673266", "dfs knn vector profiling")
   task.replaceValueInMatch("profile.shards.0.dfs.knn.0.query.0.description", "DocAndScoreQuery[0,...][0.009673266,...],0.009673266", "dfs knn vector profiling with vector_operations_count")
-  task.skipTest("indices.sort/10_basic/Index Sort", "warning does not exist for compatibility")
-  task.skipTest("search/330_fetch_fields/Test search rewrite", "warning does not exist for compatibility")
-  task.skipTest("indices.create/21_synthetic_source_stored/index param - nested array within array - disabled second pass", "temporary until backported")
-  task.skipTest("indices.create/21_synthetic_source_stored/index param - root arrays", "temporary until backported")
-  task.skipTest("indices.create/21_synthetic_source_stored/object param - nested object with stored array", "temporary until backported")
   task.skipTest("cat.aliases/10_basic/Deprecated local parameter", "CAT APIs not covered by compatibility policy")
   task.skipTest("cat.shards/10_basic/Help", "sync_id is removed in 9.0")
 })