Allow contract instantiation for Dungeon admin

{
  "@type": "/cosmwasm.wasm.v1.MsgUpdateParams",
  "authority": "dungeon10d07y265gmmuvt4z0w9aw880jnsr700j53vrug",
  "params": {
    "code_upload_access": {
      "permission": "Everybody",
      "addresses": [
        "dungeon1wxn8sqnv4kea7mglqa9jmae50d7zdx7vujhllt",
        "dungeon1f6s4550dzyu0yzp7q2acn47mp5u25k0xhfv9sc",
        "dungeon13x4pynlp86prhcmtns742kgsgu7pjtzj72eycc"
      ]
    },
    "instantiate_default_permission": "Everybody"
  }
}