[turbolizer] Bytecode view constant pool fix

Bug: v8:7327
Change-Id: I6991579e2b165a4218935be6588ded269ace1e27
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865150Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#82823}

tools/turbolizer/src/views/bytecode-source-view.ts

@@ -79,7 +79,7 @@ export class BytecodeSourceView extends View {
     }
     codePre.appendChild(sourceList);
 
-    if (view.source.constantPool.length === 0) return;
+    if (!view.source.constantPool) return;
 
     const constantList = createElement("ol", "linenums constants");
     const constantListHeader = createElement("li", "");