Update geoip2 requirement from <5.0.0,>=4.8.0 to >=4.8.0,<6.0.0

Updates the requirements on [geoip2](https://github.com/maxmind/GeoIP2-python) to permit the latest version.
- [Release notes](https://github.com/maxmind/GeoIP2-python/releases)
- [Changelog](https://github.com/maxmind/GeoIP2-python/blob/v5.0.1/HISTORY.rst)
- [Commits](maxmind/GeoIP2-python@v4.8.0...v5.0.1)

---
updated-dependencies:
- dependency-name: geoip2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -8,7 +8,7 @@ authors = [
 dependencies = [
     "aiohttp>=3.6.2,<4.0.0",
     "email_validator>=2.0.0,<3.0.0",
-    "geoip2>=4.8.0,<5.0.0",
+    "geoip2>=4.8.0,<6.0.0",
     "requests>=2.24.0,<3.0.0",
     "voluptuous",
 ]