message: fix: add plain postgres alias
diff: @@ -64,10 +64,11 @@ setup(
  zip_safe=False,
  entry_points={
  "console_scripts": ["superset=superset.cli.main:superset"],
  - # the `postgres+psycopg2://` scheme was removed in SQLAlchemy 1.4, add an alias here
  - # to prevent breaking existing databases
  + # the `postgres` and `postgres+psycopg2://` schemes were removed in SQLAlchemy 1.4
  + # add an alias here to prevent breaking existing databases
  "sqlalchemy.dialects": [
  - "postgres.psycopg2=sqlalchemy.dialects.postgresql:dialect"
  + "postgres.psycopg2 = sqlalchemy.dialects.postgresql:dialect",
  + "postgres = sqlalchemy.dialects.postgresql:dialect",
  ],
  },
  install_requires=[
  