fix(tap-agent): never log config

We are currently printing the contents of the config in the logs
at the debug level. While that was useful at early testing stage, 
we should now drop it before it gets used on mainnet.

tap-agent/src/main.rs

@@ -12,7 +12,6 @@ use indexer_tap_agent::{agent, metrics, CONFIG};
 async fn main() -> Result<()> {
     // Parse basic configurations, also initializes logging.
     lazy_static::initialize(&CONFIG);
-    debug!("Config: {:?}", *CONFIG);
 
     let (manager, handler) = agent::start_agent().await;
     info!("TAP Agent started.");