fix: default when adding tab_state.hide_left_bar (#13603)

superset/migrations/versions/67da9ef1ef9c_add_hide_left_bar_to_tabstate.py

@@ -29,12 +29,18 @@ down_revision = "1412ec1e5a7b"
 import sqlalchemy as sa
 from alembic import op
 from sqlalchemy.dialects import mysql
+from sqlalchemy.sql import expression
 
 
 def upgrade():
     with op.batch_alter_table("tab_state") as batch_op:
         batch_op.add_column(
-            sa.Column("hide_left_bar", sa.Boolean(), nullable=False, default=False)
+            sa.Column(
+                "hide_left_bar",
+                sa.Boolean(),
+                nullable=False,
+                server_default=expression.false(),
+            )
         )