Bump geoalchemy2 from 0.14.3 to 0.15.1

Bumps [geoalchemy2](https://github.com/geoalchemy/geoalchemy2) from 0.14.3 to 0.15.1.
- [Release notes](https://github.com/geoalchemy/geoalchemy2/releases)
- [Changelog](https://github.com/geoalchemy/geoalchemy2/blob/master/CHANGES.txt)
- [Commits](geoalchemy/geoalchemy2@0.14.3...0.15.1)

---
updated-dependencies:
- dependency-name: geoalchemy2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,3 +1,3 @@
-GeoAlchemy2==0.14.3
+GeoAlchemy2==0.15.1
 psycopg2-binary==2.9.9
 SQLAlchemy # Pinned by HA version