Bug 1672230 - Add temporary suppression. r=Gankro

Depends on D94288

Differential Revision: https://phabricator.services.mozilla.com/D94289

mozglue/build/TsanOptions.cpp

@@ -359,6 +359,10 @@ extern "C" const char* __tsan_default_suppressions() {
          "race:CamerasParent::ActorDestroy\n"
          "race:CamerasParent::DispatchToVideoCaptureThread\n"
 
+         // Bug 1672230
+         "race:ScriptPreloader::Trace\n"
+         "race:ScriptPreloader::WriteCache\n"
+
       // End of suppressions.
       ;  // Please keep this semicolon.
 }