message: launchpad-ledger: Make Ledger transport libs optional/dev dependencies
diff: "dependencies": {
  "@cosmjs/launchpad": "^0.22.2",
  "@cosmjs/utils": "^0.22.2",
  - "@ledgerhq/hw-transport-node-hid": "^5.23.2",
  - "@ledgerhq/hw-transport-webusb": "^5.23.0",
  "ledger-cosmos-js": "^2.1.7",
  "semver": "^7.3.2"
  },
  + "optionalDependencies": {
  + "@ledgerhq/hw-transport-node-hid": "^5.23.2",
  + "@ledgerhq/hw-transport-webusb": "^5.23.0"
  + },
  "devDependencies": {
  + "@ledgerhq/hw-transport-node-hid": "^5.23.2",
  + "@ledgerhq/hw-transport-webusb": "^5.23.0",
  "@types/ledgerhq__hw-transport-node-hid": "^4.22.1",
  "@types/ledgerhq__hw-transport-webusb": "^4.70.0",
  "@types/semver": "^7.3.3"
  