fix: test

Author: AugustinMauroy

codemods-legacy/react-router/6/remove-active-classname/package.json

@@ -4,7 +4,8 @@
     "@codemod-com/utilities": "workspace:*",
     "typescript": "^5.2.2",
     "jscodeshift": "^0.15.1",
-    "@types/jscodeshift": "^0.11.10"
+    "@types/jscodeshift": "^0.11.10",
+        "vitest": "^1.0.1"
   },
   "private": true,
   "main": "./dist/index.cjs",