[BUG] Galoy doesn't return preimage with WebLN about lightning-browser-extension HOT 5 CLOSED

curl --request POST \
    --header 'content-type: application/json' \
    --header 'X-API-KEY: galoy_staging_xxxxxxxxxxxx' \
    --url 'https://api.staging.galoy.io/graphql' \
    --data '{"query":"mutation LnInvoiceCreate($input: LnInvoiceCreateInput!) {\n  lnInvoiceCreate(input: $input) {\n    invoice {\n      paymentHash\n      paymentRequest\n      createdAt\n      satoshis\n      paymentStatus\n      paymentSecret\n    }\n  }\n}","variables":{"input":{"amount":21,"walletId":"xxxxxxxxxx"}}}'

{
  "data": {
    "lnInvoiceCreate": {
      "invoice": {
        "paymentHash": "b1cf0faaf9fd7b15de77cf032d9ca7559612c8356c6b21a7c45402d65e9c4869",
        "paymentRequest": "lntbs210n1pjc9w42pp5k88sl2hel4a3thnheupjm8982ktp9jp4d34jrf7y2spdvh5ufp5sdqqcqzpuxqyz5vqsp5tr8c5ngy7s9ryvu9v3hx5tg26wfrx8kg42uhuqlleaavsc6qpp7s9qyyssq2tjznjeckf8j8mcpgezcyprat4yys3ac9fqf0g2uutkavt3qj5grqtha38lkxyvlncfwhfh88ssa895ur6a6a8h8390s6qm9tn34kdsqlwkhkj",
        "createdAt": 1703066283,
        "satoshis": 21,
        "paymentStatus": "PENDING",
        "paymentSecret": "58cf8a4d04f40a323385646e6a2d0ad392331ec8aab97e03ffcf7ac86340087d"
      }
    }
  }
}

mutation LnInvoicePaymentSend($input: LnInvoicePaymentInput!) {
  lnInvoicePaymentSend(input: $input) {
    errors {
      message
    }
    status
    transaction {
      settlementVia {
        ... on SettlementViaLn {
          preImage
        }
        ... on SettlementViaIntraLedger {
          counterPartyUsername
          counterPartyWalletId
        }
      }
    }
  }
}

{
  "data": {
    "lnInvoicePaymentSend": {
      "errors": [],
      "status": "SUCCESS",
      "transaction": {
        "settlementVia": {
          "counterPartyUsername": null,
          "counterPartyWalletId": null
        }
      }
    }
  }
}

{
  "data": {
    "lnInvoicePaymentSend": {
      "errors": [],
      "status": "SUCCESS",
      "transaction": {
        "settlementVia": {
          "preImage": "b88173fa2326356c4f0f3399cc0c7e2eb6c1c8b75369c45b708c77fdb4799e15"
        }
      }
    }
  }
}