Bump prettier from 3.6.2 to 3.7.4

Bumps [prettier](https://github.com/prettier/prettier) from 3.6.2 to 3.7.4.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.6.2...3.7.4)

---
updated-dependencies:
- dependency-name: prettier
  dependency-version: 3.7.4
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@x-govuk/eslint-config": "^0.0.1",
-    "prettier": "^3.6.2",
+    "prettier": "^3.7.4",
     "stylelint": "^16.25.0",
     "stylelint-config-gds": "^2.0.0"
   },