Bump sqlalchemy from 2.0.36 to 2.0.48

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 2.0.36 to 2.0.48.
- [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-version: 2.0.48
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 fastapi==0.135.1
 uvicorn[standard]==0.34.0
-sqlalchemy==2.0.36
+sqlalchemy==2.0.48
 alembic==1.14.1
 aiosqlite==0.20.0
 celery==5.4.0