v6.7.0

• Update dependencies 7846ae7 d8c496d
• Allow missing breadcrumb navigation items. Thanks to @lhokktyn 3be0ff3
• Change precedence of nunjucks searchPaths. Thanks @lhokktyn for reporting 95db584
• Lint JavaScript c62dcdf
• Use common X-GOVUK config for ESLint ef86a56

v6.6.2...v6.7.0