Bump the npm group across 2 directories with 1 update

Bumps the npm group with 1 update in the / directory: [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk).
Bumps the npm group with 1 update in the /example directory: [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk).


Updates `@modelcontextprotocol/sdk` from 1.27.1 to 1.28.0
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](modelcontextprotocol/typescript-sdk@v1.27.1...v1.28.0)

Updates `@modelcontextprotocol/sdk` from 1.27.1 to 1.28.0
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](modelcontextprotocol/typescript-sdk@v1.27.1...v1.28.0)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.28.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.28.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm
...

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

Author: dependabot[bot]

example/package.json

@@ -41,7 +41,7 @@
   },
   "dependencies": {
     "@aws-lambda-powertools/logger": "2.32.0",
-    "@modelcontextprotocol/sdk": "1.27.1",
+    "@modelcontextprotocol/sdk": "1.28.0",
     "aws-cdk-lib": "2.244.0",
     "aws-lambda-mcp-server": "workspace:*",
     "constructs": "10.6.0",

package/package.json

@@ -61,14 +61,14 @@
   "dependencies": {
     "@aws-lambda-powertools/logger": "^2.32.0",
     "@hono/mcp": "^0.2.4",
-    "@modelcontextprotocol/sdk": "^1.27.1",
+    "@modelcontextprotocol/sdk": "^1.28.0",
     "hono": "^4.12.9",
     "zod": "^4.3.6"
   },
   "peerDependencies": {
     "@aws-lambda-powertools/logger": "^2.32.0",
     "@hono/mcp": "^0.2.4",
-    "@modelcontextprotocol/sdk": "^1.27.1",
+    "@modelcontextprotocol/sdk": "^1.28.0",
     "hono": "^4.12.9",
     "zod": "^3.25 || ^4.0"
   }