Bump netty-handler from 4.1.37.Final to 4.1.38.Final
Bump netty-handler from 4.1.37.Final to 4.1.38.Final

Bumps [netty-handler](https://github.com/netty/netty) from 4.1.37.Final to 4.1.38.Final.
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](https://github.com/netty/netty/compare/netty-4.1.37.Final...netty-4.1.38.Final)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
douggie/XChange