[API] Test Runner: adds source type snapshot to delete_snapshots on wipe cluster

Author: picandocodigo

elasticsearch-api/api-spec-testing/wipe_cluster.rb

@@ -187,7 +187,7 @@ def wipe_snapshots(client)
             break if repositories.empty?
 
             repositories.each_key do |repository|
-              if repositories[repository]['type'] == 'fs'
+              if ['fs', 'source'].include? repositories[repository]['type']
                 response = client.snapshot.get(repository: repository, snapshot: '_all', ignore_unavailable: true)
                 response['snapshots'].each do |snapshot|
                   if snapshot['state'] != 'SUCCESS'