Bump the npm_and_yarn group across 1 directory with 2 updates (#229)

Bumps the npm_and_yarn group with 2 updates in the / directory: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [js-yaml](https://github.com/nodeca/js-yaml).


Updates `astro` from 6.4.4 to 6.4.7
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@6.4.7/packages/astro)

Updates `js-yaml` from 4.1.1 to 4.2.0
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodeca/js-yaml/commits)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 6.4.7
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: js-yaml
  dependency-version: 4.2.0
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "@astrojs/sitemap": "^3.7.3",
-    "astro": "^6.4.4",
+    "astro": "^6.4.7",
     "lit": "^3.3.0",
     "rollup-plugin-copy": "^3.5.0"
   },