Expose the newly added review_status on the Payment class

[nikolavp]

You've introduced the review_status field in payments quite a while back. But it's still not present in the API. Can you please expose it.

https://support.currencycloud.com/hc/en-gb/articles/6542732783260-Guidance-on-Currencycloud-s-Transaction-Monitoring-processes

it's seems to be present in the API docs as well https://developer.currencycloud.com/api-reference/#get-payment

Here is the original announcement

We’ve added a new field, ‘review_status’, to the [Get Payment API](https://d2-- pp04.eu1.hubspotlinks.com/Ctc/W+113/d2--Pp04/VWqynx4Pf67GW4lgdLM2-wSNRW1c61D74XQtn_N2C5cz53q90pV1-WJV7CgP5vW1p5Pp13vdLgHN8j-VqpS58S6W6lx_4l29Z1SZN5pmM_fks4k5VPP_FX4fc3ZPW1tHppp5VwKhkW5DkV40628ZLnW6LmKls4nF609W1kRpKb1HpbXTW6CmhLm33_S6CW6lYbYN6nZMsyW1npR-R4-QNW2W8RZkfQ8xMTLsW5zGbGX2tnMDKW6_D9m_3X9RbyW315jzV2CfDp_W49N-mm14_ZJnW91HbmM95DPDmW2xkCz769zyH9W4dNCqX90GN14W7xkZdy8h7FfFN7B5q8Rw8MZrW6SbLTC86tnmTW1PDV2j8HpgyPW2N624Q6fykF2W7QqMMY3XFvT33b041), the Find Payments API, and Currencycloud Direct, to give you visibility of the compliance status of your payment. Save time and quickly check the status of a payment yourself without needing to contact our support teams.