Bump chain-network from 96a853c to f409bf6

Bumps [chain-network](https://github.com/input-output-hk/chain-libs) from `96a853c` to `f409bf6`.
- [Release notes](https://github.com/input-output-hk/chain-libs/releases)
- [Commits](input-output-hk/chain-libs@96a853c...f409bf6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>