Charts[Network]: revert network node liveness probe

[jeromy-cannon]

revert #818

this will not work the way we planned. We now intend to hit the prometheus metrics endpoint directly on the Solo side.

[swirlds-automation]

🎉 This issue has been resolved in version 0.32.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀