Fix pull request API field `closed_at` always being `null` (#22482)#22483

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zeripath merged 1 commit intogo-gitea:release/v1.18from

yardenshoham:backport-22482-v1.18

Jan 17, 2023

Commits on Jan 17, 2023

Fix pull request API field `closed_at` always being `null`
yardenshoham
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