Merge pull request #20 from total-typescript/renovate/prettier-3.x

chore(deps): update dependency prettier to v3

Author: mattpocock

package.json

@@ -9,7 +9,7 @@
     "@total-typescript/exercise-cli": "^0.11.0",
     "@types/node": "^20.10.3",
     "jsdom": "^25.0.0",
-    "prettier": "^2.8.7",
+    "prettier": "^3.0.0",
     "typescript": "^5.3.0",
     "vite-tsconfig-paths": "^4.0.7",
     "vitest": "^2.0.0"