decomission kvm3 AKA macrum, 7 VMs to migrate

• crm-ext-01.torproject.org (part of #32198 (moved)) done at 116.202.120.186
• crm-int-01.torproject.org (also part of #32198 (moved)) done at 116.202.120.190
• forrestii.torproject.org (fpcentral, #33729 (moved)) server migrated to 116.202.120.185
• nevii.torproject.org (DNS master) - #33834 (moved)
• rude.torproject.org (RT) - migrated to 116.202.120.187
• troodi.torproject.org (Trac, #33731 (moved)) - migrated to 116.202.120.188
• vineale.torproject.org (gitweb, #33730 (moved)) - done, new IP is 116.202.120.189

The CRM machines might have already been migrated by the time we start this, see #32198 (moved).

Will require a new Ganeti node (#33083 (moved)).