Drop the read lock in the remaining tasks logger (#193)

* Drop the read lock in the remaining tasks logger

* Increase substrate's timeout

crates/core/src/differential_tests/entry_point.rs

@@ -205,6 +205,7 @@ pub async fn handle_differential_tests(
                 ?remaining_tasks,
                 "Remaining Tests"
             );
+            drop(remaining_tasks);
             tokio::time::sleep(Duration::from_secs(10)).await
         }
     });

crates/node/src/node_implementations/substrate.rs

@@ -218,7 +218,7 @@ impl SubstrateNode {
                 }
             },
             ProcessReadinessWaitBehavior::TimeBoundedWaitFunction {
-                max_wait_duration: Duration::from_secs(30),
+                max_wait_duration: Duration::from_secs(90),
                 check_function: Box::new(|_, stderr_line| match stderr_line {
                     Some(line) => Ok(line.contains(Self::SUBSTRATE_READY_MARKER)),
                     None => Ok(false),