[FIX] doc: escape URL
[FIX] doc: escape URL

The ampersand (&) needs to be html encoded to be evaluated correctly

Cherry-picked from odoo/odoo#46526
Courtesy of Olaf
Closes odoo/odoo#46526

closes odoo/odoo#50852

X-original-commit: 28b977d4702cd64290c5e48f39c8df2ad9819483
Signed-off-by: Martin Trigaux (mat) <cc7c5be316e48d137cbb549833b85d91034d799d@odoo.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo