chore(deps): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0

Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) from 1.25.3 to 1.26.0.
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](modelcontextprotocol/typescript-sdk@v1.25.3...v1.26.0)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.26.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

frontend/package.json

@@ -29,7 +29,7 @@
     "@ai-sdk/openai": "^2.0.89",
     "@ai-sdk/vue": "^2.0.121",
     "@linuxfoundation/lfx-ui-core": "^0.0.20",
-    "@modelcontextprotocol/sdk": "^1.25.2",
+    "@modelcontextprotocol/sdk": "^1.26.0",
     "@nuxt/eslint": "^1.12.1",
     "@nuxt/image": "^1.11.0",
     "@nuxtjs/plausible": "^2.0.1",