Fix linker error with -sEXPORT_ES6 -sTRUSTED_TYPES -pthread. (#21951)

This was broken in #19906, but we didn't have any testing for this
particular combination of flags.

src/library_pthread.js

@@ -446,7 +446,7 @@ var LibraryPThread = {
         var p = trustedTypes.createPolicy(
           'emscripten#workerPolicy1',
           {
-            createScriptURL: (ignored) => new URL(import.meta.url);
+            createScriptURL: (ignored) => new URL(import.meta.url)
           }
         );
         worker = new Worker(p.createScriptURL('ignored'), workerOptions);

test/test_other.py

@@ -12397,8 +12397,12 @@ def test_SUPPORT_LONGJMP_wasm(self):
     # because Emscripten EH and Wasm SjLj cannot be used at the same time.
     self.run_process([EMCC, test_file('core/test_longjmp.c'), '-c', '-sSUPPORT_LONGJMP=wasm', '-o', 'a.o'])
 
-  def test_pthread_MODULARIZE(self):
-    self.run_process([EMCC, test_file('hello_world.c'), '-o', 'out.mjs', '-pthread', '-sPROXY_TO_PTHREAD', '-sMODULARIZE', '-sEXIT_RUNTIME'])
+  @parameterized({
+    '': [[]],
+    'trusted': [['-sTRUSTED_TYPES']]
+  })
+  def test_pthread_export_es6(self, args):
+    self.run_process([EMCC, test_file('hello_world.c'), '-o', 'out.mjs', '-pthread', '-sPROXY_TO_PTHREAD', '-sEXIT_RUNTIME'] + args)
     create_file('runner.mjs', '''
       import Hello from "./out.mjs";
       Hello();
@@ -12491,7 +12495,8 @@ def test_old_makeDynCall_syntax(self):
   # For this test verify the different build options that generate anonymous enclosing function scopes. (DYNCALLS and MEMORY64)
   @parameterized({
     'plain': [[]],
-    'dyncalls': [['-sDYNCALLS']]})
+    'dyncalls': [['-sDYNCALLS']]
+  })
   def test_this_in_dyncall(self, args):
     self.do_run_in_out_file_test('no_this_in_dyncall.c', emcc_args=['--js-library', test_file('no_this_in_dyncall.js')] + args)