[web snap, d8] Fix error reporting

Bug: v8:11525
Change-Id: Ifd24e32dac905d47af233fa01b93206ee9ebdb8c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3623739
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80342}

src/d8/d8.cc

@@ -919,6 +919,7 @@ bool Shell::TakeWebSnapshot(Isolate* isolate) {
   Local<Context> context(isolate->GetCurrentContext());
 
   v8::TryCatch try_catch(isolate);
+  try_catch.SetVerbose(true);
   const char* web_snapshot_output_file_name = "web.snap";
   if (options.web_snapshot_output) {
     web_snapshot_output_file_name = options.web_snapshot_output;