This test goes to the public homepage and directly logs a 'test
succesful'. It's useless as many other tests use the public homepage and
therefore, those tests will crash if the homepage is unavailable.
Moreover, it happens to trigger random failures due to the fact that
some RPC may occur between the cookies cleaning and the termination of
the browser.
Typically a "GET /web/webclient/locale/en_US" can be triggered right
after the clearing of the browser cookies, cache ...
closesodoo/odoo#46004
X-original-commit: 3aded126e78b18f8bb753f1b57b827667ca99d18
Signed-off-by: Christophe Monniez (moc) <moc@odoo.com>