chore: bump fastmcp from 3.0.2 to 3.1.1 (#446)

Bumps [fastmcp](https://github.com/PrefectHQ/fastmcp) from 3.0.2 to 3.1.1.
- [Release notes](https://github.com/PrefectHQ/fastmcp/releases)
- [Changelog](https://github.com/PrefectHQ/fastmcp/blob/main/docs/changelog.mdx)
- [Commits](PrefectHQ/fastmcp@v3.0.2...v3.1.1)

---
updated-dependencies:
- dependency-name: fastmcp
  dependency-version: 3.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -49,8 +49,8 @@ twyn = "twyn.cli:entry_point"
 dev = [
     "pytest>=7.1.3,<10.0.0",
     "mypy>=0.982,<1.20",
-    "pytest-cov>=4,<8",
-    "ruff>=0.5.1,<0.15.7",
+    "pytest-cov<7,>=4",
+    "ruff>=0.5.1,<0.15.9",
     "types-requests<3.0.0.0,>=2.32.4.20250611",
     "types-python-dateutil>=2.9.0.20250809",
     "freezegun>=1.5.5",