[FIX] mail, website_sale: remove unnecessary autofollow

When sending an email on an activity or a recovery email it is not necessary
to automatically include all recipients as follower. If they perform an action
on the record they will be added as follower. Same if they reply.

Task-2612911
PR odoo/odoo#60792

addons/mail/models/mail_activity.py

@@ -1082,7 +1082,7 @@ class MailActivityMixin(models.AbstractModel):
         template = self.env['mail.template'].browse(template_id).exists()
         if not template:
             return False
-        for record in self.with_context(mail_post_autofollow=self.env.context.get('mail_post_autofollow', True)):
+        for record in self:
             record.message_post_with_template(
                 template_id,
                 composition_mode='comment'

addons/website_sale/models/mail_compose_message.py

@@ -16,5 +16,4 @@ class MailComposeMessage(models.TransientModel):
                 ('cart_recovery_email_sent', '=', False),
                 ('is_abandoned_cart', '=', True)
             ]).write({'cart_recovery_email_sent': True})
-            self = self.with_context(mail_post_autofollow=self.env.context.get('mail_post_autofollow', True))
         return super(MailComposeMessage, self).send_mail(auto_commit=auto_commit)