Update rancher-node-metal04 ZFS mirror disks

Related to swh/infra/sysadm-environment#5224

data/hostname/rancher-node-metal04.internal.softwareheritage.org.yaml

@@ -17,16 +17,12 @@ swh::apt_config::enable_non_free: true
 
 zfs::common::zpool_configuration:
   mirror:
-    - wwn-0x50000397bc8969c1 wwn-0x50000396dc8a2191
-    - wwn-0x50000396dc8a2185 wwn-0x50000397bc8969b1
-    - wwn-0x5002538c409a8258 wwn-0x5002538c40ba6713
-    - wwn-0x5002538c409a825a wwn-0x5002538c40ba66ab
-    - wwn-0x5002538c409a8252 wwn-0x5002538c409a8256
+    - wwn-0x5002538c409a8258 wwn-0x5002538c409a825a
+    - wwn-0x5002538c409a8252 wwn-0x5002538b00657d80
     - wwn-0x5002538c40ba6716 wwn-0x5002538c409a8253
-    - wwn-0x5002538b00657d80 wwn-0x500003965c89895c
-    - wwn-0x500003972c8a44d1 wwn-0x58ce38ee224a3ce1
+    - wwn-0x5002538c40ba6713 wwn-0x5002538c40ba66ab
   spare:
-    - wwn-0x500003965c898904
+    - wwn-0x5002538c409a8256
   autoexpand: on
 
 zfs::arc::max_size: 34359738368  # 32 GiB