chore(deps-dev): bump fastmcp from 4.1.3 to 4.1.6 (#90)

Bumps [fastmcp](https://github.com/PrefectHQ/fastmcp) from 4.1.3 to 4.1.6.
- [Release notes](https://github.com/PrefectHQ/fastmcp/releases)
- [Changelog](https://github.com/PrefectHQ/fastmcp/blob/main/docs/changelog.mdx)
- [Commits](PrefectHQ/fastmcp@v4.1.3...v4.1.6)

---
updated-dependencies:
- dependency-name: fastmcp
  dependency-version: 4.1.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

poetry.lock

@@ -31,7 +31,7 @@ dependencies = [
 
 [project.optional-dependencies]
 mcp = [
-    "fastmcp>=4.1.3,<5.0.0"
+    "fastmcp>=4.1.6,<5.0.0"
 ]
 
 [project.urls]