chore(vm-runner): check stop receiver in VM runner main loop (#2209)

## What ❔

Ditto

## Why ❔

Faster interruption

## Checklist

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- [x] PR title corresponds to the body of PR (we generate changelog
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- [ ] Tests for the changes have been added / updated.
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core/node/vm_runner/src/process.rs

@@ -134,6 +134,11 @@ impl VmRunner {
             .await?
             + 1;
         loop {
+            if *stop_receiver.borrow() {
+                tracing::info!("VM runner was interrupted");
+                return Ok(());
+            }
+
             // Traverse all handles and filter out tasks that have been finished. Also propagates
             // any panic/error that might have happened during the task's execution.
             let mut retained_handles = Vec::new();