fix: stop deriving Debug for Endpoint

Endpoint contains BMC credentials, including password, so deriving
Debug makes it easier to accidentally expose secrets in logs or error
output.

Remove the Debug derive from Endpoint to avoid accidental credential
leakage.

Signed-off-by: Dmitry Porokh <dporokh@nvidia.com>

Author: poroh

src/network.rs

@@ -97,7 +97,7 @@ impl RedfishClientPoolBuilder {
 }
 
 /// The endpoint that the redfish client connects to
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Clone, PartialEq, Eq)] // WARN: Do not derive Debug: Endpoint may contain credentials and must not be logged accidentally.
 pub struct Endpoint {
     /// Hostname or IP address of BMC
     pub host: String,