odoo/documentation#6393

Created by fw-bot
Merged at caac9a7d3b6a98240b558d27ccf757370f97a7cd

Statuses:

label
odoo-dev:saas-15.2-14.0-backport_upgrade_doc-3171474-nama-2Upu-fw
head
9f23557f368c2008fad43e11d87b9fbfa37f1f50
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