Netty version has CVEs

[patrickofriel-wk]

The current version of Netty has CVEs that are resolved in Netty 4.1.46

https://nvd.nist.gov/vuln/detail/CVE-2019-16869
https://nvd.nist.gov/vuln/detail/CVE-2019-20444
https://nvd.nist.gov/vuln/detail/CVE-2019-20445
https://nvd.nist.gov/vuln/detail/CVE-2020-11612
https://nvd.nist.gov/vuln/detail/CVE-2019-20444
https://nvd.nist.gov/vuln/detail/CVE-2019-20445

Ideally we could update that version