Update Vitest to v3.1.3

package.json

@@ -24,7 +24,7 @@
     "@types/sortablejs": "1.15.8",
     "@typescript-eslint/parser": "8.31.0",
     "@uupaa/dynamic-import-polyfill": "1.0.2",
-    "@vitest/coverage-v8": "3.1.1",
+    "@vitest/coverage-v8": "3.1.3",
     "autoprefixer": "10.4.21",
     "babel-loader": "10.0.0",
     "clean-webpack-plugin": "4.0.0",
@@ -66,7 +66,7 @@
     "ts-loader": "9.5.2",
     "typescript": "5.8.3",
     "typescript-eslint": "8.31.0",
-    "vitest": "3.1.1",
+    "vitest": "3.1.3",
     "webpack": "5.99.5",
     "webpack-bundle-analyzer": "4.10.2",
     "webpack-cli": "6.0.1",