Current behavior before PR:
mail notification not sent when using the full composer.
Desired behavior after PR is merged:
mail notification will send when using the full composer.
LINKS:
PR https://github.com/odoo/odoo/pull/66421
Task-2446855
closesodoo/odoo#67933
X-original-commit: 349f07670ea4938e7fc3d9fa3a6fc5fae40dac65
Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>