Bump metalsmith from 2.6.3 to 2.7.0 in the dev-dependencies group

Bumps the dev-dependencies group with 1 update: [metalsmith](https://github.com/metalsmith/metalsmith).


Updates `metalsmith` from 2.6.3 to 2.7.0
- [Release notes](https://github.com/metalsmith/metalsmith/releases)
- [Changelog](https://github.com/metalsmith/metalsmith/blob/master/CHANGELOG.md)
- [Commits](metalsmith/metalsmith@v2.6.3...v2.7.0)

---
updated-dependencies:
- dependency-name: metalsmith
  dependency-version: 2.7.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -49,7 +49,7 @@
     "isobject": "^4.0.0",
     "jstransformer-handlebars": "^1.2.0",
     "marked": "^17.0.1",
-    "metalsmith": "^2.6.3",
+    "metalsmith": "^2.7.0",
     "metalsmith-build-date": "^0.2.0",
     "metalsmith-collections-archive": "^1.1.2",
     "metalsmith-collections-offset": "^1.0.1",