[7.17] [DOCS] Expands the list of possible values of the result parameter of the bulk API. (#107265) (#107278)

* [DOCS] Expands the list of possible values of the result parameter of the bulk API. (#107265)

(cherry picked from commit c50fcb9)

* Apply suggestions from code review

Author: szabosteve

docs/reference/docs/bulk.asciidoc

@@ -409,9 +409,7 @@ This parameter is only returned for successful actions.
 `result`::
 (string)
 Result of the operation. Successful values are `created`, `deleted`, and
-`updated`.
-+
-This parameter is only returned for successful operations.
+`updated`. Other valid values are `noop` and `not_found`.
 
 `_shards`::
 (object)