Update dependency jekyll to v4.3.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
jekyll (source, changelog)	'4.3.3' -> '4.3.4'

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Release Notes

jekyll/jekyll (jekyll)

### [`v4.3.4`](https://redirect.github.com/jekyll/jekyll/blob/HEAD/History.markdown#434--2024-09-16) [Compare Source](https://redirect.github.com/jekyll/jekyll/compare/v4.3.3...v4.3.4) ##### Bug Fixes - Backport [#​9662](https://redirect.github.com/jekyll/jekyll/issues/9662) for v4.3.x: Relax version constraint on wdm in new Gemfile ([#​9683](https://redirect.github.com/jekyll/jekyll/issues/9683)) - Backport [#​9680](https://redirect.github.com/jekyll/jekyll/issues/9680) for v4.3.x: Render theme-gem root only in development ([#​9684](https://redirect.github.com/jekyll/jekyll/issues/9684)) ##### Development Fixes - Sync workflows with counterparts on `master` ([#​9681](https://redirect.github.com/jekyll/jekyll/issues/9681))

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