build(deps): bump alembic from 1.6.2 to 1.6.4 (#951)
build(deps): bump alembic from 1.6.2 to 1.6.4 (#951)

Bumps [alembic](https://alembic.sqlalchemy.org) from 1.6.2 to 1.6.4.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
916253/Kurisu