build(deps-dev): update geojson requirement

Updates the requirements on [geojson](https://github.com/jazzband/geojson) to permit the latest version.
- [Changelog](https://github.com/jazzband/geojson/blob/main/CHANGELOG.rst)
- [Commits](jazzband/geojson@3.0.1...3.1.0)

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

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

pyproject.toml

@@ -64,7 +64,7 @@ docs = [
     "Sphinx~=6.2",
     "boto3~=1.26",
     "cartopy~=0.21",
-    "geojson~=3.0.1",
+    "geojson>=3.0.1,<3.2.0",
     "geopandas~=0.14.0",
     "geoviews~=1.9",
     "hvplot~=0.9.0",