Update all non-locked Go dependencies and pin incompatible ones.
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Update golang.org/x/crypto for CVE-2023-48795 and update other packages.
`go-git` is not updated because it needs time to figure out why some
tests fail.
Replace `github.com/gogs/cron` with `github.com/go-co-op/gocron` as the
former package is not maintained for many years.
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Co-authored-by: delvh <dev.lh@web.de>
