deps: Bump @modelcontextprotocol/sdk from 1.20.2 to 1.21.1

Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) from 1.20.2 to 1.21.1.
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](modelcontextprotocol/typescript-sdk@1.20.2...1.21.1)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

npm-shrinkwrap.json

@@ -74,7 +74,7 @@
 		}
 	},
 	"dependencies": {
-		"@modelcontextprotocol/sdk": "^1.20.2",
+		"@modelcontextprotocol/sdk": "^1.21.1",
 		"@ui5/linter": "^1.20.3",
 		"@ui5/logger": "^4.0.2",
 		"@ui5/project": "^4.0.8",