Update dependency @x-govuk/govuk-prototype-components to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@x-govuk/govuk-prototype-components	^5.0.2 → ^6.0.0

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Release Notes

x-govuk/govuk-prototype-components (@​x-govuk/govuk-prototype-components)

v6.0.0

Compare Source

Breaking changes

• Update component styles to support govuk-frontend v6 359f25c
• Bump govuk-frontend dependency to v6 4bfaee9

Documentation

• Update documentation 28a68d3
• Use pre-release version of govuk-eleventy-plugin 613930d
• Update example layouts to use new block names 5550df9
• Use synchronous methods inside Nunjucks globals 0036fd7
• Reset contents of output directory before each build b571aba
• Update markdown.headingPermalinks option a675434
• Move to subdomain cb9221b
• Update base x-govuk URL e4c5749
• Use Markdown tables for options, linearise on narrower viewports 2834813
• Use standard page width 5939726
• Update govuk-eleventy-plugin dependency 41f22aa
• Order plugin options alphabetically c898e0c

Chores

• Use trusted publishing f3f30df
• Lint JSDoc dc63c2d
• Add missing dependencies 89a4553
• Sort package.json 596353e
• Update GitHub actions dependencies 3e43b82
• Update dependencies 859945c 543d6b6

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json

npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: undefined@undefined
npm error Found: govuk-frontend@5.14.0
npm error node_modules/govuk-frontend
npm error   govuk-frontend@"5.14.0" from the root project
npm error
npm error Could not resolve dependency:
npm error peer govuk-frontend@"^6.0.0" from @x-govuk/govuk-prototype-components@6.0.0
npm error node_modules/@x-govuk/govuk-prototype-components
npm error   @x-govuk/govuk-prototype-components@"^6.0.0" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2026-06-11T09_12_43_178Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-06-11T09_12_43_178Z-debug-0.log

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues
0 New dependency risks

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud