chore(deps): update dependency govuk_tech_docs to v5 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
govuk_tech_docs	4.2.0 → 5.2.0

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Release Notes

alphagov/tech-docs-gem (govuk_tech_docs)

v5.2.0

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New features

• Support using Google Tag Manager for Google Analytics 4

v5.1.1

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Fixes

• Change npm installation method used

v5.1.0

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New features

• Add GA4 support

NB: Universal Analytics is now gone so anyone still using the older approach is likely facing broken analytics, or has developed a workaround.
We'll return at a later date with a major breaking change that deprecates UA code.

Fixes

• Fix syntax highlighting by pinning middleman-syntax to v3.6+

v5.0.2

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Fixes

• Fix copy of manifest.json into build

v5.0.1

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Fixes

• Update logo SVG in header
• Update path to GOV.UK Frontend assets when using GOV.UK logo

v5.0.0

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Breaking

• Apply brand refresh to tech docs using show_govuk_logo

  BREAKING: The GOV.UK brand refresh introduced in GOV.UK Frontend 5.10.0 will be applied to your tech docs if show_govuk_logo is set to true in your tech docs config.

  Please do not deploy this change to production before 25th June 2025.

New features

• Add option to toggle off anchor in headings

  Set enable_anchored_headings: false to prevent the rendering of anchor in headings to improve accessibility.

Fixes

• Add aria-current to active header menu link
• Remove ARIA labels from containers

v4.4.0

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New features

• Use the service link as the start of the path to the favicon images if required

To use the service_link at the start of the path to the favicon images, you need to

• set use_service_link_for_favicon: true

v4.3.1

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• Revert Fix: Use the service link as the start of the path to the favicon images

v4.3.0

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• Bump govuk-frontend to v5.9.0 and pin middleman to v4.5.1

• Fix: Update Rack::File to Rack::Files in test specs

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