chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -81,7 +81,7 @@
 		"@types/react-dom": "^19.0.3",
 		"@types/swagger-ui-react": "^5.18.0",
 		"@vitejs/plugin-react": "^5.0.0",
-		"@vitest/coverage-v8": "^3.2.4",
+		"@vitest/coverage-v8": "^4.0.0",
 		"dotenv-cli": "^10.0.0",
 		"eslint": "^9.19.0",
 		"eslint-plugin-react-hooks": "^6.0.0",
@@ -94,7 +94,7 @@
 		"typescript": "~5.9.0",
 		"typescript-eslint": "^8.22.0",
 		"vite": "^7.0.0",
-		"vitest": "^3.2.4"
+		"vitest": "^4.0.0"
 	},
 	"packageManager": "pnpm@10.19.0+sha512.c9fc7236e92adf5c8af42fd5bf1612df99c2ceb62f27047032f4720b33f8eacdde311865e91c411f2774f618d82f320808ecb51718bfa82c060c4ba7c76a32b8",
 	"license": "Apache-2.0"