Bump @modelcontextprotocol/sdk from 1.24.0 to 1.25.2 in /test/mcp (#286391)

Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) from 1.24.0 to 1.25.2.
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](https://github.com/modelcontextprotocol/typescript-sdk/compare/1.24.0...v1.25.2)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.25.2
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

test/mcp/package.json

@@ -12,7 +12,7 @@
     "start-stdio": "echo 'Starting vscode-playwright-mcp... For customization and troubleshooting, see ./test/mcp/README.md' && npm ci && npm run -s compile && node ./out/stdio.js"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "1.24.0",
+    "@modelcontextprotocol/sdk": "1.25.2",
     "@playwright/mcp": "^0.0.40",
     "cors": "^2.8.5",
     "express": "^5.2.1",