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

Bumps [io.modelcontextprotocol.sdk:mcp-bom](https://github.com/modelcontextprotocol/java-sdk) from 0.11.2 to 0.12.0.
- [Release notes](https://github.com/modelcontextprotocol/java-sdk/releases)
- [Commits](modelcontextprotocol/java-sdk@v0.11.2...v0.12.0)

---
updated-dependencies:
- dependency-name: io.modelcontextprotocol.sdk:mcp-bom
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -108,7 +108,7 @@ repositories {
 dependencies {
 	// Any external dependencies added here will automatically be copied to the lib/ directory when
 	// this extension is built.
-	implementation platform("io.modelcontextprotocol.sdk:mcp-bom:0.11.2")
+	implementation platform("io.modelcontextprotocol.sdk:mcp-bom:0.12.0")
 	implementation "io.modelcontextprotocol.sdk:mcp"
 	implementation "jakarta.servlet:jakarta.servlet-api:6.1.0"
 	// Add Jetty for embedded servlet support