odoo/documentation#6392

Created by fw-bot
Merged at 35a3bcd421aeacc34811d701776a1f6cc674b8b5

Statuses:

label
odoo-dev:15.0-14.0-backport_upgrade_doc-3171474-nama-Z82b-fw
head
fb2adcb654faa72500d53c5fc008d1bba106b8c6
merged
2 years ago by Documentation, Xavier Platteau (xpl)
odoo/documentation
14.0 #6318
15.0 #6392
saas-15.2 #6393
16.0
17.0
18.0
saas-18.2
saas-18.3
saas-18.4
19.0
master

[FW][IMP] upgrade: overhaul upgrade doc

Backport of #6274

Forward-Port-Of: #6318