Mute LangPainlessClientYamlTestSuiteIT context API tests (#51939) (#52011)

Author: mark-vieira

modules/lang-painless/src/test/resources/rest-api-spec/test/painless/71_context_api.yml

@@ -1,11 +1,17 @@
 "Action to list contexts":
+    - skip:
+        version: "all"
+        reason: "AwaitsFix https://github.com/elastic/elasticsearch/issues/51939"
     - do:
         scripts_painless_context: {}
     - match: { contexts.0: aggregation_selector}
     - match: { contexts.22: update}
 ---
 
 "Action to get all API values for score context":
+    - skip:
+        version: "all"
+        reason: "AwaitsFix https://github.com/elastic/elasticsearch/issues/51939"
     - do:
         scripts_painless_context:
             context: score