Update rest-api-spec (#4341)

Co-authored-by: pquentin <[email protected]>

Author: github-actions[bot]

output/schema/schema.json

@@ -4,9 +4,8 @@
       "url": "https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html",
       "description": "Deletes the data stream options of the selected data streams."
     },
-    "stability": "experimental",
-    "visibility": "feature_flag",
-    "feature_flag": "es.failure_store_feature_flag_enabled",
+    "stability": "stable",
+    "visibility": "public",
     "headers": {
       "accept": ["application/json"]
     },

specification/_json_spec/indices.delete_data_stream_options.json

@@ -4,9 +4,8 @@
       "url": "https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html",
       "description": "Returns the data stream options of the selected data streams."
     },
-    "stability": "experimental",
-    "visibility": "feature_flag",
-    "feature_flag": "es.failure_store_feature_flag_enabled",
+    "stability": "stable",
+    "visibility": "public",
     "headers": {
       "accept": ["application/json"]
     },

specification/_json_spec/indices.get_data_stream_options.json

@@ -4,9 +4,8 @@
       "url": "https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html",
       "description": "Updates the data stream options of the selected data streams."
     },
-    "stability": "experimental",
-    "visibility": "feature_flag",
-    "feature_flag": "es.failure_store_feature_flag_enabled",
+    "stability": "stable",
+    "visibility": "public",
     "headers": {
       "accept": ["application/json"],
       "content_type": ["application/json"]