Use new data schemas

Author: gnidan

schemas/bytecode/instruction.schema.yaml

@@ -19,10 +19,8 @@ properties:
       the offset from the start of the container, not the start of a particular
       code section within that container.
     oneOf:
-      - type: number
-        minimum: 0
-      - type: string
-        pattern: "^0x[0-9a-fA-F]{1,}$"
+      - $ref: "schema:ethdebug/format/data/unsigned"
+      - $ref: "schema:ethdebug/format/data/hex"
 
   operation:
     title: Machine operation information