[API] Adds if_version to ingest.put_pipeline

Author: picandocodigo

elasticsearch-api/lib/elasticsearch/api/actions/ingest/put_pipeline.rb

@@ -22,6 +22,7 @@ module Actions
         # Creates or updates a pipeline.
         #
         # @option arguments [String] :id Pipeline ID
+        # @option arguments [Integer] :if_version Required version for optimistic concurrency control for pipeline updates
         # @option arguments [Time] :master_timeout Explicit operation timeout for connection to master node
         # @option arguments [Time] :timeout Explicit operation timeout
         # @option arguments [Hash] :headers Custom HTTP headers
@@ -51,6 +52,7 @@ def put_pipeline(arguments = {})
         #
         # @since 6.2.0
         ParamsRegistry.register(:put_pipeline, [
+          :if_version,
           :master_timeout,
           :timeout
         ].freeze)