add configurability for index creation timeouts

[cjenkscybercom]

Adds configuration for timeout and master_timeout for the create index operation, needed in slow envs such as CI/CD on GitHub where index creation can take a while but fails due to the default timeout (30s).

https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html

master_timeout
(Optional, time units) Period to wait for a connection to the master node. If no response is received before the timeout expires, the request fails and returns an error. Defaults to 30s.
timeout
(Optional, time units) Period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error. Defaults to 30s.

[cjenkscybercom]

Thanks Kunal!