[New racks] Update the inventory after the W04 migration

changed milestone to %Install new racks in Rocquencourt

added activity::Documentation inventory state:wip labels

assigned to @vsellier

added 6 designs

added #4749 (closed) as child task

added #4750 (closed) as child task

added #4751 (closed) as child task

added #4752 (closed) as child task

added #4753 (closed) as child task

added 1h of time spent at 2023-01-30

mentioned in commit swh/devel/snippets@2a41dc4c

The changes made were fully reported in the inventory. Some points need to be checked during the next interventions. They are listed in #4755 (closed)

closed

added 5h of time spent at 2023-02-01

added 1h of time spent at 2023-02-02