[tsan] Add libstdc++ to tsan isolates

Bug: v8:11333
Change-Id: I0de067b0c23591c95c1454b9a17872ad28e0c98d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2639956Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72206}

BUILD.gn

@@ -4384,6 +4384,8 @@ v8_component("v8_libbase") {
 
   if (is_tsan && !build_with_chromium) {
     data += [ "tools/sanitizers/tsan_suppressions.txt" ]
+    # llvm-symbolizer uses libstdc++ from the clang package.
+    data += [ "//third_party/llvm-build/Release+Asserts/lib/libstdc++.so.6" ]
   }
 
   # TODO(jochen): Add support for qnx, freebsd, openbsd, netbsd, and solaris.