CI: (deps): Bump shapely from 2.0.5 to 2.0.6 in /ci

Bumps [shapely](https://github.com/shapely/shapely) from 2.0.5 to 2.0.6.
- [Release notes](https://github.com/shapely/shapely/releases)
- [Changelog](https://github.com/shapely/shapely/blob/main/CHANGES.txt)
- [Commits](shapely/shapely@2.0.5...2.0.6)

---
updated-dependencies:
- dependency-name: shapely
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

ci/extra_requirements.txt

@@ -1,3 +1,3 @@
 cartopy==0.23.0
 dask==2024.8.0
-shapely==2.0.5
+shapely==2.0.6