feat: update bitgo-api-docs

This commit updates the BitGo API.

Author: dev-portal-updater-unprotected[bot]

api.yaml

@@ -38676,6 +38676,9 @@ components:
             (UTXO only) Custom multiplier to the 'feeRate'. The resulting fee rate is limited by the 'maxFeeRate'. For replace-by-fee (RBF) transactions (that include 'rbfTxIds'), the 'feeMultiplier' must be greater than 1, since it's an absolute fee multiplier to the transaction being replaced.
 
             Note: The 'maxFeeRate' limits the fee rate generated by 'feeMultiplier'.
+        walletPassphrase:
+          type: string
+          description: (Hot wallet only) Passphrase to decrypt the user key on the wallet to sign the transaction.
     ExpressAcceptShareRequest:
       type: object
       properties: