chore(deps): update skyfield-data requirement from >=3,<5 to >=3,<6

Updates the requirements on [skyfield-data](https://github.com/brunobord/skyfield-data) to permit the latest version.
- [Release notes](https://github.com/brunobord/skyfield-data/releases)
- [Changelog](https://github.com/brunobord/skyfield-data/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brunobord/skyfield-data/compare/3.0.0...5.0.0)

---
updated-dependencies:
- dependency-name: skyfield-data
  dependency-type: direct:production
...

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

pyproject.toml

@@ -21,7 +21,7 @@ classifiers = [
 [tool.poetry.dependencies]
 python = ">=3.8,<3.12"
 skyfield = "^1.21"
-skyfield-data = ">=3,<5"
+skyfield-data = ">=3,<6"
 python-dateutil = "^2.8"
 
 [tool.poetry.dev-dependencies]