In manageBuyOffer operation, Can we set a parameter of source?

[park2h83]

Describe the bug
In manageBuyOffer operation, we can't set 'source' parameter.
However in api docs(https://stellar.github.io/js-stellar-sdk/Operation.html#.manageBuyOffer), it says we can set.

What version are you on?
stellar-sdk : 3.0.0

Additional context
In stellar-base > types > index.d.ts

interface BaseOptions {
source?: string;
}

interface CreatePassiveSellOffer extends BaseOptions {
selling: Asset;
buying: Asset;
amount: string;
price: number | string | object /* bignumber.js */;
}

interface ManageSellOffer extends CreatePassiveSellOffer {
offerId?: number | string;
}

In this interface, there is no 'source' parameter.

interface ManageBuyOffer {
selling: Asset;
buying: Asset;
buyAmount: string;
price: number | string | object /* bignumber.js */;
offerId?: number | string;
}

[NovichikhinAlexey]

Look like error here:
https://github.com/stellar/js-stellar-base/pull/270/files

Guys please check this and update library asap if this is right and if it possible

[abuiles]

@NovichikhinAlexey thanks for the PR! I just released [email protected] which should address this issue