Upgrading server dependancies (#8154)

vendor/github.com/olivere/elastic/query.go

@@ -0,0 +1,13 @@
+// Copyright 2012-present Oliver Eilhard. All rights reserved.
+// Use of this source code is governed by a MIT-license.
+// See http://olivere.mit-license.org/license.txt for details.
+
+package elastic
+
+// Query represents the generic query interface. A query's sole purpose
+// is to return the source of the query as a JSON-serializable object.
+// Returning map[string]interface{} is the norm for queries.
+type Query interface {
+	// Source returns the JSON-serializable query request.
+	Source() (interface{}, error)
+}