Update vitest to v5.0.3

Author: renovate[bot]

package.json

@@ -68,7 +68,7 @@
     "@eslint/js": "10.0.1",
     "@stylistic/eslint-plugin": "5.10.0",
     "@types/node": "26.6.4",
-    "@vitest/coverage-v8": "5.0.2",
+    "@vitest/coverage-v8": "5.0.3",
     "@vitest/eslint-plugin": "1.6.27",
     "benchmark": "2.1.4",
     "eslint": "10.11.0",
@@ -89,7 +89,7 @@
     "typescript-eslint": "8.71.0",
     "vite": "8.3.2",
     "vitepress": "1.6.4",
-    "vitest": "5.0.2"
+    "vitest": "5.0.3"
   },
   "peerDependencies": {
     "prettier": "^3.0.0"