chore(deps)(deps): bump io.modelcontextprotocol.sdk:mcp

Bumps [io.modelcontextprotocol.sdk:mcp](https://github.com/modelcontextprotocol/java-sdk) from 1.1.3 to 2.0.0.
- [Release notes](https://github.com/modelcontextprotocol/java-sdk/releases)
- [Commits](modelcontextprotocol/java-sdk@v1.1.3...v2.0.0)

---
updated-dependencies:
- dependency-name: io.modelcontextprotocol.sdk:mcp
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

plugins/mcp/pom.xml

@@ -35,7 +35,7 @@
     <description>Model Context Protocol (MCP) plugin for Genkit - enables integration with MCP servers and tools</description>
 
     <properties>
-        <mcp.sdk.version>1.1.3</mcp.sdk.version>
+        <mcp.sdk.version>2.0.0</mcp.sdk.version>
         <maven.deploy.skip>false</maven.deploy.skip>
     </properties>