[FIX] web: set "data-tooltip" as translatable attr in owl

With this, tooltips specified with the "data-tooltip" attribute in
owl templates will be translated.

closes odoo/odoo#78031

X-original-commit: 238f275e
Signed-off-by: Géry Debongnie (ged) <ged@openerp.com>
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>