fix(jwt_manager): increase refresh interval

Author: PJColombo

src/blobscan_client/jwt_manager.rs

@@ -35,7 +35,7 @@ impl JWTManager {
             refresh_interval: config.refresh_interval,
             safety_margin: match config.safety_magin {
                 Some(safety_margin) => safety_margin,
-                None => Duration::seconds(10),
+                None => Duration::seconds(50),
             },
         }
     }

src/blobscan_client/mod.rs

@@ -30,7 +30,7 @@ pub struct Config {
 pub fn build_jwt_manager(secret_key: String) -> JWTManager {
     JWTManager::new(JWTManagerConfig {
         secret_key,
-        refresh_interval: chrono::Duration::minutes(30),
+        refresh_interval: chrono::Duration::hours(1),
         safety_magin: None,
     })
 }