This commit inverts the zoom direction of the scroll wheel in the attachment viewer to respect the behaviour of before the refactor. part of task-2171884 closes odoo/odoo#60009 X-original-commit: 3d9e2e031ea2e92a50769cc69fe37741d32b6820 Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>