Reflect the latest changes on the schema (#682)

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## Motivation and Context
<!-- Why is this change needed? What problem does it solve? -->
Addressing
https://github.com/modelcontextprotocol/registry/pull/634#issuecomment-3410615843
## How Has This Been Tested?
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tested? -->

## Breaking Changes
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## Types of changes
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the boxes that apply: -->
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update

## Checklist
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that apply. -->
- [ ] I have read the [MCP
Documentation](https://modelcontextprotocol.io)
- [ ] My code follows the repository's style guidelines
- [ ] New and existing tests pass locally
- [ ] I have added appropriate error handling
- [ ] I have added or updated documentation as needed

## Additional context
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Signed-off-by: Radoslav Dimitrov <radoslav@stacklok.com>

docs/reference/api/openapi.yaml

@@ -1,9 +1,9 @@
 openapi: 3.1.0
 jsonSchemaDialect: "https://json-schema.org/draft/2020-12/schema"
-$id: https://modelcontextprotocol.io/schemas/draft/2025-09-29/server-registry-openapi
+$id: https://modelcontextprotocol.io/schemas/draft/2025-10-11/server-registry-openapi
 info:
   title: MCP Server Registry API
-  version: "2025-09-29"
+  version: "2025-10-11"
   summary: API for discovering and accessing MCP server metadata
   description: |
     Specification for a theoretical REST API that serves up metadata about MCP servers.
@@ -616,7 +616,7 @@ components:
           type: string
           format: uri
           description: JSON Schema URI for this server.json format
-          example: "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json"
+          example: "https://static.modelcontextprotocol.io/schemas/2025-10-11/server.schema.json"
         packages:
           type: array
           items: