Bump prettier from 3.8.4 to 3.9.1

Bumps [prettier](https://github.com/prettier/prettier) from 3.8.4 to 3.9.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/3.8.4...3.9.1)

---
updated-dependencies:
- dependency-name: prettier
  dependency-version: 3.9.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -25,7 +25,7 @@
     "eslint-config-airbnb-base": "15.0.0",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-import": "2.32.0",
-    "prettier": "3.8.4"
+    "prettier": "3.9.1"
   },
   "dependencies": {
     "@jwetzell/posistagenet": "2.1.1",