Update dependency nokogiri to v1.16.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nokogiri	'1.15.5' -> '1.16.0'

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[yegor256]

@rultor please, try to merge, since 2 checks have passed

[rultor]

@rultor please, try to merge, since 2 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor please, try to merge, since 2 checks have passed

@yegor256 Done! FYI, the full log is here (took me 6min)