add trace to CLI help output

[LordGhostX]

This PR is a follow-up to https://github.com/NethermindEth/juno/pull/1822 and fully resolves https://github.com/NethermindEth/juno/issues/1767

• Added trace option to the log-level description in the CLI
• Resolve casing issues (websocket -> WebSocket, GRPC -> gRPC, yaml -> YAML, prometheus -> Prometheus)
• Fix typo in CLI description

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 75.42%. Comparing base (3283b79) to head (87a0f29).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1868 +/- ## ========================================== + Coverage 75.32% 75.42% +0.09% ========================================== Files 97 97 Lines 8333 8333 ========================================== + Hits 6277 6285 +8 + Misses 1521 1517 -4 + Partials 535 531 -4 ```

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