Merge pull request #3307 from AtCoder-NoviSteps/#3305

build(deps-dev): Bump vite from 7.x to 8.x and upgrade related libs (#3305)

Author: KATO-Hiro

package.json

@@ -31,16 +31,16 @@
     "@quramy/prisma-fabbrica": "2.3.3",
     "@sveltejs/adapter-vercel": "6.3.3",
     "@sveltejs/kit": "2.55.0",
-    "@sveltejs/vite-plugin-svelte": "6.2.4",
+    "@sveltejs/vite-plugin-svelte": "7.0.0",
     "@tailwindcss/forms": "0.5.11",
-    "@tailwindcss/postcss": "4.2.2",
+    "@tailwindcss/vite": "4.2.2",
     "@testing-library/jest-dom": "6.9.1",
     "@types/gtag.js": "0.0.20",
     "@types/jsdom": "28.0.1",
     "@typescript-eslint/eslint-plugin": "8.57.1",
     "@typescript-eslint/parser": "8.57.1",
-    "@vitest/coverage-v8": "4.0.18",
-    "@vitest/ui": "4.0.18",
+    "@vitest/coverage-v8": "4.1.0",
+    "@vitest/ui": "4.1.0",
     "eslint": "10.1.0",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-svelte": "3.16.0",
@@ -64,8 +64,8 @@
     "tslib": "2.8.1",
     "tsx": "4.21.0",
     "typescript": "5.9.3",
-    "vite": "7.3.1",
-    "vitest": "4.0.18",
+    "vite": "8.0.1",
+    "vitest": "4.1.0",
     "zod": "4.3.6"
   },
   "type": "module",