Bump pydantic from 2.12.0 to 2.12.4 in /integrations/beads-mcp (#285)

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.12.0 to 2.12.4.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.12.4/HISTORY.md)
- [Commits](https://github.com/pydantic/pydantic/compare/v2.12.0...v2.12.4)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.12.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

integrations/beads-mcp/pyproject.toml

@@ -7,7 +7,7 @@ requires-python = ">=3.10"
 license = {text = "MIT"}
 dependencies = [
     "fastmcp==2.13.0.2",
-    "pydantic==2.12.0",
+    "pydantic==2.12.4",
     "pydantic-settings==2.12.0",
 ]
 authors = [