Update dependency @cucumber/gherkin to v30

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@cucumber/gherkin	^28.0.0 -> ^30.0.0

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Release Notes

cucumber/gherkin (@​cucumber/gherkin)

v30.0.0

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Added

• [PHP, Java, Ruby, JavaScript] update dependency messages up to v26
• [Python] Added type annotations (#​283)
• [Python] Switch to pyproject.toml (#​290)

Changed

• [.NET] Drop unsupported frameworks. Now supported target frameworks are .NET 8, .NET Standard 2.0 (#​265)
• [.NET] Adopt File Scoped Namespaces c# feature (#​271)
• [.NET] Adopt c# 12 primary constructors (#​272)
• [.NET] Adopt c# 10 ImplicitUsings
• [.NET] Replace TinyJson to System.Text.Json
• [.NET] Enable warnings as errors
• [Ruby] Initial rubocop autofixes (Mainly to style) (#​266)
• [.NET] Update System.Text.Json to 6.0.10

Removed

• [Python] Drop compatibility for python 2 and python 3.8. Supported python versions: 3.9, 3.10, 3.11, 3.12, 3.13
• [Python] Removed installation of gherkin script. It was used for internal acceptance tests only.

v29.0.0

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Added

• (i18n) Added Gujarati translation for "Rule" (#​249)
• [Ruby] Skeleton to begin technical refactor of internals (#​259)

Changed

• [Java, JavaScript, PHP, Go, Ruby] Upgraded messages to v25
• [Ruby] Update minimum ruby requirement from 2.5 to 3.0 (#​259)

Fixed

• [.NET] Provide informative exception for trailing escapes in tables (#​245)
• [Perl] Provide informative exception for trailing escapes in tables (#​245)
• [Ruby] Provide informative exception for trailing escapes in tables (#​244)
• [Python] Provide informative exception for trailing escapes in tables (#​241)
• (i18n) Provide trailing space in Irish step keywords (#​243)
• (i18n) Provide trailing space in Korean step keywords (#​254)
• (i18n) Tamil "And" and "But" translations should have single trailing space (#​243)
• (i18n) Remove duplicate scenario keyword from "sr-Cyrl" (#​264)
• Intermittent failure of cpp test jobs in CI (#​217)

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