chore(deps-dev): bump vitest from 2.1.9 to 4.1.0

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.9 to 4.1.0.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.0/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.1.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/browser-sdk/package.json

@@ -63,7 +63,7 @@
     "vite": "^6.4.2",
     "vite-plugin-dts": "^4.0.0-beta.1",
     "vite-plugin-static-copy": "^2.3.2",
-    "vitest": "^2.0.4"
+    "vitest": "^4.1.0"
   },
   "packageManager": "yarn@4.1.1"
 }

packages/flag-evaluation/package.json

@@ -34,6 +34,6 @@
     "@types/node": "^22.12.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.7.3",
-    "vitest": "^2.0.5"
+    "vitest": "^4.1.0"
   }
 }

packages/node-sdk/examples/express/package.json

@@ -18,7 +18,7 @@
     "@types/express": "^4.17.21",
     "@types/supertest": "^6.0.2",
     "supertest": "^7.0.0",
-    "vitest": "^2.1.9"
+    "vitest": "^4.1.0"
   },
   "packageManager": "yarn@4.10.3"
 }

packages/openfeature-browser-provider/package.json

@@ -47,7 +47,7 @@
     "typescript": "^5.7.3",
     "vite": "^6.4.2",
     "vite-plugin-dts": "^4.0.0-beta.1",
-    "vitest": "^2.0.4"
+    "vitest": "^4.1.0"
   },
   "peerDependencies": {
     "@openfeature/web-sdk": ">=1.3"

packages/react-sdk/package.json

@@ -60,7 +60,7 @@
     "vite": "^6.4.2",
     "vite-plugin-dts": "^4.0.0-beta.1",
     "vite-plugin-static-copy": "^2.3.2",
-    "vitest": "^2.0.4",
+    "vitest": "^4.1.0",
     "webpack": "^5.89.0",
     "webpack-cli": "^5.1.4"
   },

packages/vue-sdk/package.json

@@ -53,7 +53,7 @@
     "typescript": "^5.7.3",
     "vite": "^6.4.2",
     "vite-plugin-dts": "^4.5.4",
-    "vitest": "^2.0.4",
+    "vitest": "^4.1.0",
     "vue": "^3.5.16"
   },
   "peerDependencies": {