[FIX] sale: quotation viewed email
[FIX] sale: quotation viewed email

According to some PO, the email is useless to salespersons.
According to salespersons, the email is very useful.

This reverts a26a010324e0cdc743c2b69c9d4100b048df7240

opw-2215123

closes odoo/odoo#49756

X-original-commit: 0709890357005e4c1b205816061c3ec1582ad16d
Signed-off-by: Nicolas Martinelli (nim) <771435c469f83f6aa9c405ac5e1ed06314a94f2d@odoo.com>

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