build(deps): Bump vitest from 4.0.15 to 4.0.16 (#2972)

Author: KATO-Hiro

package.json

@@ -43,8 +43,8 @@
     "@types/jsdom": "27.0.0",
     "@typescript-eslint/eslint-plugin": "8.50.0",
     "@typescript-eslint/parser": "8.50.0",
-    "@vitest/coverage-v8": "4.0.15",
-    "@vitest/ui": "4.0.15",
+    "@vitest/coverage-v8": "4.0.16",
+    "@vitest/ui": "4.0.16",
     "eslint": "9.39.2",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-svelte": "3.10.1",
@@ -68,7 +68,7 @@
     "tsx": "4.21.0",
     "typescript": "5.9.3",
     "vite": "7.3.0",
-    "vitest": "4.0.15",
+    "vitest": "4.0.16",
     "zod": "3.25.76"
   },
   "type": "module",