Add new fields in schema (bmc_version and processor.microcode)

lib/refrepo/valid/input/schemas/schema-node.yaml

@@ -14,6 +14,7 @@ bios:
       cstate_enabled: optional_boolean
       ht_enabled: optional_boolean
       turboboost_enabled: optional_boolean
+bmc_version: string
 chassis:
   manufacturer: string
   name: string
@@ -82,6 +83,7 @@ processor:
   cache_l3: integer
   clock_speed: integer
   instruction_set: string
+  microcode: string
   model: string
   other_description: string
   vendor: string