Bump @biomejs/biome from 1.8.3 to 1.9.0

Bumps [@biomejs/biome](https://github.com/biomejs/biome/tree/HEAD/packages/@biomejs/biome) from 1.8.3 to 1.9.0.
- [Release notes](https://github.com/biomejs/biome/releases)
- [Changelog](https://github.com/biomejs/biome/blob/main/CHANGELOG.md)
- [Commits](https://github.com/biomejs/biome/commits/cli/v1.9.0/packages/@biomejs/biome)

---
updated-dependencies:
- dependency-name: "@biomejs/biome"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@11ty/eleventy": "2.0.1",
     "@11ty/eleventy-fetch": "4.0.1",
-    "@biomejs/biome": "^1.8.3",
+    "@biomejs/biome": "^1.9.0",
     "@primer/octicons": "19.11.0",
     "sass": "1.78.0",
     "stylelint": "16.9.0",