[MERGE] forward port branch saas-15 up to 90ca8720

addons/crm/models/crm_lead.py

addons/hr_expense/models/hr_expense.py

addons/hr_timesheet_attendance/models/hr_timesheet_sheet.py

addons/mail/controllers/bus.py

addons/mail/models/mail_activity.py

addons/mail/models/mail_message.py

addons/mail/models/res_partner.py

addons/mail/security/ir.model.access.csv

addons/mail/security/mail_security.xml

addons/website_slides/controllers/main.py

doc/cla/individual/remi-filament.md

odoo/addons/base/ir/ir_cron.py

odoo/addons/base/ir/report_ir_model.xml

odoo/service/server.py