Attempt to fix flaky TTS test (#16025)

tests/components/tts/test_init.py

@@ -44,11 +44,11 @@ class TestTTS:
 
     def teardown_method(self):
         """Stop everything that was started."""
+        self.hass.stop()
+
         if os.path.isdir(self.default_tts_cache):
             shutil.rmtree(self.default_tts_cache)
 
-        self.hass.stop()
-
     def test_setup_component_demo(self):
         """Setup the demo platform with defaults."""
         config = {