[homogeneity] we can ignore bmc_version differences for granduc and suno (clause du grand père)

lib/refrepo/valid/data/homogeneity.yaml.erb

@@ -133,6 +133,8 @@ rennes:
     - +monitoring
     - +pdu
 sophia:
+  suno-[1-45]:
+    - ~bmc_version
   suno-2:
     - ~network_adapters.eth0.firmware_version
     - ~network_adapters.eth1.firmware_version
@@ -153,3 +155,6 @@ sophia:
     - +chassis.serial
     - ~chassis.manufacturer
     - ~network_adapters.ib0.8100.mac
+luxembourg:
+  granduc-[1-18]:
+    - ~bmc_version