FIX] web: increase timeout of test_01_js

The web test suite is increasing, so the test duration increases too.
6 minutes is not enough on some runbot instances.

addons/web/tests/test_js.py

@@ -12,7 +12,7 @@ class WebSuite(odoo.tests.HttpCase):
 
     def test_01_js(self):
         # webclient desktop test suite
-        self.phantom_js('/web/tests?mod=web', "", "", login='admin', timeout=360)
+        self.phantom_js('/web/tests?mod=web', "", "", login='admin', timeout=420)
 
     def test_02_js(self):
         # webclient mobile test suite