Bump mcp from 1.27.2 to 1.28.1

Bumps [mcp](https://github.com/modelcontextprotocol/python-sdk) from 1.27.2 to 1.28.1.
- [Release notes](https://github.com/modelcontextprotocol/python-sdk/releases)
- [Changelog](https://github.com/modelcontextprotocol/python-sdk/blob/main/RELEASE.md)
- [Commits](modelcontextprotocol/python-sdk@v1.27.2...v1.28.1)

---
updated-dependencies:
- dependency-name: mcp
  dependency-version: 1.28.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -46,7 +46,7 @@ rich = ">=13.9.4, <14"
 patch-ng = "1.19.1"
 typer = "^0.15.3"
 tenacity = ">=9.0.0,<9.1.0"
-mcp = { version = ">=1.9.3,<2.0.0", markers = "python_version >= '3.10'" }
+mcp = { version = ">=1.28.1,<2.0.0", markers = "python_version >= '3.10'" }
 pydantic = ">=2.11.5,<3.0.0"
 pathvalidate = ">=3.3.1,<4.0.0"
 tomli-w = ">=1.0.0,<2.0.0"