chore: update the unclosed span logging for better debugging (#699)

* update the unclosed span logging for better debugging

* lint

Author: joeyzhao2018

src/trace/tracer-wrapper.ts

@@ -98,7 +98,12 @@ export class TracerWrapper {
     try {
       const activeSpan = this.currentSpan;
       if (activeSpan && typeof activeSpan.finish === "function") {
-        logDebug("Detected stale span from previous invocation, finishing it to prevent trace context leakage");
+        const context = activeSpan.context();
+        const traceId = context?.toTraceId?.() ?? "unknown";
+        const spanId = context?.toSpanId?.() ?? "unknown";
+        logWarning(
+          `Detected stale span from previous invocation, finishing it to prevent trace context leakage. TraceId: ${traceId}, SpanId: ${spanId}`,
+        );
         activeSpan.finish();
       }
     } catch (err) {