Bump prettier in the development-dependencies group across 1 directory (web-platform-dx#3976)

Bumps the development-dependencies group with 1 update in the / directory: [prettier](https://github.com/prettier/prettier).


Updates `prettier` from 3.8.2 to 3.8.3
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.8.2...3.8.3)

---
updated-dependencies:
- dependency-name: prettier
  dependency-version: 3.8.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -55,7 +55,7 @@
     "fdir": "^6.5.0",
     "hast-util-to-string": "^3.0.1",
     "mocha": "^11.7.5",
-    "prettier": "^3.8.2",
+    "prettier": "^3.8.3",
     "quicktype": "^23.2.6",
     "rehype-parse": "^9.0.1",
     "rehype-stringify": "^10.0.1",