chore(deps): update vitest monorepo to v4.0.9 (#443)

Ref: PACT-445

Co-authored-by: pactflow-renovate-bot[bot] <186667433+pactflow-renovate-bot[bot]@users.noreply.github.com>

Author: pactflow-renovate-bot[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "@types/lodash-es": "4.17.12",
     "@types/node": "24.10.1",
     "@types/qs": "6.14.0",
-    "@vitest/coverage-v8": "4.0.8",
+    "@vitest/coverage-v8": "4.0.9",
     "ajv": "8.17.1",
     "ajv-formats": "3.0.1",
     "commander": "14.0.2",
@@ -73,7 +73,7 @@
     "tsx": "4.20.6",
     "typescript": "5.9.3",
     "typescript-eslint": "8.46.4",
-    "vitest": "4.0.8"
+    "vitest": "4.0.9"
   },
   "imports": {
     "#compare/*": "./src/compare/*.ts",