Bump alembic from 1.13.2 to 1.13.3 in /server

Bumps [alembic](https://github.com/sqlalchemy/alembic) from 1.13.2 to 1.13.3.
- [Release notes](https://github.com/sqlalchemy/alembic/releases)
- [Changelog](https://github.com/sqlalchemy/alembic/blob/main/CHANGES)
- [Commits](https://github.com/sqlalchemy/alembic/commits)

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

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

server/requirements.txt

@@ -7,4 +7,4 @@ marshmallow-sqlalchemy==0.30.0
 tornado-prometheus==0.1.2
 bcrypt==4.2.0
 anytree==2.12.1
-alembic==1.13.2
+alembic==1.13.3