Disable `dead_code` lint

[maxammann]

We should consider removing this lint as we have lot of unfinished features.

TODO

🤔 Expected Behavior

😯 Current Behavior

💁 Possible Solution

🔦 Context

💻 Examples

[jackson211]

We don't need to worry about the lint for now.
There is a list of Allowed-by-default lints and Warn-by-default lints for future use.

[maxammann]

The issue I currenlty see with the lint is that its quite verbose and noisy. So the output of clippy is quite large right now.