[FIX] doc: update default values
[FIX] doc: update default values

limit_memory_soft and limit_memory_hard had values default different that the
ones written in the documentation

Introduced at 3ef93918a

Closes #23131

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo