IGNITE-12786 Fix ignite sink startup

[Saikat Maitra]

Hello Dominik,

I have reviewed and merged the changes for following issue.

jira : https://issues.apache.org/jira/browse/IGNITE-12786 Fix ignite sink
startup
PR : https://github.com/apache/ignite-extensions/pull/9

Thank you for your help and contribution.

Regards,
Saikat