fix: upgrade io.netty:netty-handler from 4.1.79.Final to 4.1.80.Final
fix: upgrade io.netty:netty-handler from 4.1.79.Final to 4.1.80.Final

Snyk has created this PR to upgrade io.netty:netty-handler from 4.1.79.Final to 4.1.80.Final.

See this package in Maven Repository:
https://mvnrepository.com/artifact/io.netty/netty-handler/

See this project in Snyk:
https://app.snyk.io/org/totto/project/30ed0c35-5605-46ad-aa5c-dc7fc326ca29?utm_source=github&utm_medium=referral&page=upgrade-pr
Cantara/ratpack-freemarker