Update Logstash OSS rpm to fix netty vulnerabilites

[pikopl]

Please update logstash OSS rpm to fix following netty-all jars vulnerabilities:

[NVD - CVE-2021-37137]

[NVD - CVE-2021-37136]

Please update netty-all to at least 4.1.68.Final (currently 4.1.65.Final)

[warkolm (Mark Walkom)]

You'd have better luck raising this on GitHub I think.