chore(deps): update vitest monorepo to v4 (#188)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "@types/better-sqlite3": "^7.6.13",
     "@types/bun": "^1.3.1",
     "@types/pg": "^8.15.5",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.3",
     "automd": "^0.4.2",
     "better-sqlite3": "^12.4.1",
     "changelogen": "^0.6.2",
@@ -66,7 +66,7 @@
     "prettier": "^3.6.2",
     "scule": "^1.3.0",
     "typescript": "^5.9.3",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.3",
     "wrangler": "^4.45.0"
   },
   "peerDependencies": {