Fix test_response_file to run correctly if invoked from an Emscripten directory cloned to a path that contains spaces in it. (#19220)

Author: juj

test/test_core.py

@@ -7326,7 +7326,7 @@ def test(expected, args=None, assert_returncode=0):
     test('|1|', args=['-DDIRECT'])
 
   def test_response_file(self):
-    response_data = '-o %s/response_file.js %s' % (self.get_dir(), test_file('hello_world.cpp'))
+    response_data = '-o "%s/response_file.js" "%s"' % (self.get_dir(), test_file('hello_world.cpp'))
     create_file('rsp_file', response_data.replace('\\', '\\\\'))
     self.run_process([EMCC, "@rsp_file"] + self.get_emcc_args())
     self.do_run('response_file.js', 'hello, world', no_build=True)