Bump geoalchemy2 from 0.18.0 to 0.18.1 (#232)

Bumps [geoalchemy2](https://github.com/geoalchemy/geoalchemy2) from 0.18.0 to 0.18.1.
- [Release notes](https://github.com/geoalchemy/geoalchemy2/releases)
- [Changelog](https://github.com/geoalchemy/geoalchemy2/blob/master/CHANGES.txt)
- [Commits](geoalchemy/geoalchemy2@0.18.0...0.18.1)

---
updated-dependencies:
- dependency-name: geoalchemy2
  dependency-version: 0.18.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
     "alembic==1.17.1",
-    "geoalchemy2==0.18.0",
+    "geoalchemy2==0.18.1",
     "openpyxl>=3.1.5",
     "psycopg2==2.9.11",
     "pyproj==3.7.2",