refactor: use a more efficient querying method

[pullmerge]

There is a new function added in the go1.21 standard library, which can make the code more concise and easy to read.

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[hsanjuan]

User has added similar PRs to other projects, probably fishing for airdrops.

[benma]

@hsanjuan do you know of an active airdrop that is causing all these PRs?

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