Update dependency pygments.rb to v3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pygments.rb (changelog)	'2.4.1' -> '3.0.0'

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Release Notes

pygments/pygments.rb (pygments.rb)

### [`v3.0.0`](https://togithub.com/pygments/pygments.rb/releases/tag/v3.0.0) [Compare Source](https://togithub.com/pygments/pygments.rb/compare/v2.4.1...v3.0.0) #### Summary Major release that updates Pygments to 2.18.0. Oldest supported Ruby is now 2.6. Oldest supported Python is now 3.8. #### Distribution - [RubyGem (pygments.rb)](https://rubygems.org/gems/pygments.rb) #### Release meta Released on: 2024-05-14 Released by: [@​slonopotamus](https://togithub.com/slonopotamus) **Full Changelog**: https://github.com/pygments/pygments.rb/compare/v2.4.1...v3.0.0

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Configuration

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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 17min)