Bug 1733908 - Add one more js::wasm::Code suppression to TSan r=decoder

Try pushes are showing one more data race that I didn't catch.

Differential Revision: https://phabricator.services.mozilla.com/D128271

Author: Kris Wright

mozglue/build/TsanOptions.cpp

@@ -299,6 +299,7 @@ extern "C" const char* __tsan_default_suppressions() {
          // Bug 1733908
          "race:js::wasm::Code::bestTier\n"
          "race:js::wasm::Code::commitTier2\n"
+         "race:js::wasm::Code::setTier2\n"
 
       // End of suppressions.
       ;  // Please keep this semicolon.