Remove more noqa in __init__ files

Author: aminalaee

piccolo/apps/migrations/auto/__init__.py

@@ -1,4 +1,4 @@
-from .diffable_table import DiffableTable  # noqa
-from .migration_manager import MigrationManager  # noqa
-from .schema_differ import AlterStatements, SchemaDiffer  # noqa
-from .schema_snapshot import SchemaSnapshot  # noqa
+from .diffable_table import DiffableTable
+from .migration_manager import MigrationManager
+from .schema_differ import AlterStatements, SchemaDiffer
+from .schema_snapshot import SchemaSnapshot

piccolo/utils/__init__.py

@@ -1 +1 @@
-from .naming import _camel_to_snake  # noqa
+from .naming import _camel_to_snake