Bump the frontend group across 1 directory with 3 updates

Bumps the frontend group with 3 updates in the / directory: [@defra/interactive-map](https://github.com/DEFRA/interactive-map), [govuk-frontend](https://github.com/alphagov/govuk-frontend/tree/HEAD/packages/govuk-frontend) and [liquidjs](https://github.com/harttle/liquidjs).


Updates `@defra/interactive-map` from 0.0.17-alpha to 0.0.18-alpha
- [Release notes](https://github.com/DEFRA/interactive-map/releases)
- [Commits](DEFRA/interactive-map@v0.0.17-alpha...v0.0.18-alpha)

Updates `govuk-frontend` from 5.14.0 to 6.1.0
- [Release notes](https://github.com/alphagov/govuk-frontend/releases)
- [Changelog](https://github.com/alphagov/govuk-frontend/blob/main/CHANGELOG.md)
- [Commits](https://github.com/alphagov/govuk-frontend/commits/v6.1.0/packages/govuk-frontend)

Updates `liquidjs` from 10.25.5 to 10.25.7
- [Release notes](https://github.com/harttle/liquidjs/releases)
- [Changelog](https://github.com/harttle/liquidjs/blob/master/CHANGELOG.md)
- [Commits](harttle/liquidjs@v10.25.5...v10.25.7)

---
updated-dependencies:
- dependency-name: "@defra/interactive-map"
  dependency-version: 0.0.18-alpha
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: frontend
- dependency-name: govuk-frontend
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: frontend
- dependency-name: liquidjs
  dependency-version: 10.25.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: frontend
...

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Author: dependabot[bot]