Bump alembic from 1.13.3 to 1.14.0 in /server (#564)

Bumps [alembic](https://github.com/sqlalchemy/alembic) from 1.13.3 to 1.14.0.
- [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-minor
...

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

server/requirements.txt

@@ -7,4 +7,4 @@ marshmallow-sqlalchemy==0.30.0
 tornado-prometheus==0.1.2
 bcrypt==4.2.1
 anytree==2.12.1
-alembic==1.13.3
+alembic==1.14.0