Bump sqlalchemy from 2.0.21 to 2.0.22

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 2.0.21 to 2.0.22.
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/main/CHANGES.rst)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

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

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

requirements.txt

@@ -56,7 +56,7 @@ pyjwt==2.8.0
 pyproj<3.7.0
 OWSLib==0.29.2
 pycsw==2.6.1
-SQLAlchemy==2.0.21 # required by PyCSW
+SQLAlchemy==2.0.22 # required by PyCSW
 Shapely==1.8.5.post1
 mercantile==1.2.1
 geoip2==4.7.0