Update geoalchemy2 requirement from <0.7.0 to <0.18.0

Updates the requirements on [geoalchemy2](https://github.com/geoalchemy/geoalchemy2) to permit the latest version.
- [Release notes](https://github.com/geoalchemy/geoalchemy2/releases)
- [Changelog](https://github.com/geoalchemy/geoalchemy2/blob/master/CHANGES.txt)
- [Commits](geoalchemy/geoalchemy2@0.1...0.17.0)

---
updated-dependencies:
- dependency-name: geoalchemy2
  dependency-type: direct:production
...

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Author: dependabot[bot]

setup.py

@@ -36,7 +36,7 @@ def read(fname):
     "demandlib",
     "descartes",
     "egoio >= 0.4.7",
-    "geoalchemy2 < 0.7.0",
+    "geoalchemy2 < 0.18.0",
     "geopandas >= 0.12.0",
     "geopy >= 2.0.0",
     "jupyterlab",