message: chore(sdk-core): add openpgp
  updates sdk-core dependencies
  Ticket:
diff: "bignumber.js": "^9.0.0",
  "bip32": "^2.0.6",
  "bitcoinjs-lib": "npm:@bitgo/bitcoinjs-lib@6.1.0-rc.3",
  - "bitcoinjs-message": "^2.0.0",
  "bs58": "^4.0.1",
  "create-hmac": "^1.1.7",
  - "debug": "3.1.0",
  "lodash": "^4.17.15",
  "noble-bls12-381": "0.7.2",
  + "openpgp": "5.1.0",
  "strip-hex-prefix": "^1.0.0",
  "superagent": "^3.8.3",
  "tweetnacl": "^1.0.3"
  