Updated Date Range to Follow Documentation When Assuming Missing Valu…

…es - Remove Skip Tests After Backport (elastic#113951)

* removed skip tests now that backports are in place

* removed skip tests now that backports are in place

rest-api-spec/build.gradle

@@ -57,6 +57,5 @@ tasks.named("precommit").configure {
 tasks.named("yamlRestCompatTestTransform").configure({task ->
     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("range/20_synthetic_source/Date range", "date range breaking change causes tests to produce incorrect values for compatibility")
     task.skipTestsByFilePattern("indices.create/synthetic_source*.yml", "@UpdateForV9 -> tests do not pass after bumping API version to 9 [ES-9597]")
 })