build(deps): bump mcp-proxy from 0.9.0 to 0.11.0

Bumps [mcp-proxy](https://github.com/sparfenyuk/mcp-proxy) from 0.9.0 to 0.11.0.
- [Release notes](https://github.com/sparfenyuk/mcp-proxy/releases)
- [Commits](sparfenyuk/mcp-proxy@v0.9.0...v0.11.0)

---
updated-dependencies:
- dependency-name: mcp-proxy
  dependency-version: 0.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1 +1 @@
-mcp-proxy==0.9.0
+mcp-proxy==0.11.0