Bump sqlalchemy from 1.4.25 to 1.4.31 (#102)

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.4.25 to 1.4.31.
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/main/CHANGES)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 Flask_SQLAlchemy==2.5.1
-SQLAlchemy==1.4.25
+SQLAlchemy==1.4.31
 alembic==1.6.5
 Flask_Login==0.5.0
 Flask_Testing==0.8.1