set (implicit_transitive_dependencies false) in src/nonconsensus

[ylecornec]

This PR sets the (implicit_transitive_deps false) option in src/nonconsensus and adds the needed direct dependencies to the dune files.

Explain how you tested your changes

- make build
- make client_sdk
- make client_sdk_test_sigs_nonconsensus
- make rosetta_lib_encodings_nonconsensus
- dune build src/nonconsensus --profile=nonconsensus_mainnet

• The CI failure seems unrelated

Checklist:

• Modified the current draft of release notes with details on what is completed or incomplete within this project
• Document code purpose, how to use it
  • Mention expected invariants, implicit constraints
• Tests were added for the new behavior
  • Document test purpose, significance of failures
  • Test names should reflect their purpose
• All tests pass (CI will check this if you didn't)
• Serialized types are in stable-versioned modules
• Does this close issues? List them