fix(superset): minor fix on superset to use new credentials

[luabida]

tables to migrate:

• [x] ab_permission
• [x] ab_permission_view
• [x] ab_permission_view_role
• [x] ab_register_user
• [x] ab_role
• [x] ab_user
• [x] ab_user_role
• [x] ab_view_menu
• [ ] access_request
• [ ] alembic_version
• [ ] alert_logs
• [ ] alert_owner
• [ ] alerts
• [ ] annotation
• [ ] annotation_layer
• [ ] bart_lines
• [ ] birth_france_by_region
• [ ] birth_names
• [ ] cache_keys
• [ ] clusters
• [ ] columns
• [ ] css_templates
• [ ] dashboard_email_schedules
• [ ] dashboard_roles
• [ ] dashboard_slices
• [ ] dashboard_user
• [ ] dashboards
• [ ] datasources
• [ ] dbs
• [ ] druiddatasource_user
• [ ] dynamic_plugin
• [ ] embedded_dashboards
• [ ] energy_usage
• [ ] favstar
• [ ] filter_sets
• [ ] flights
• [ ] key_value
• [ ] keyvalue
• [ ] logs
• [ ] long_lat
• [ ] metrics
• [ ] multiformat_time_series
• [ ] paris_iris_mapping
• [ ] query
• [ ] random_time_series
• [ ] report_execution_log
• [ ] report_recipient
• [ ] report_schedule
• [ ] report_schedule_user
• [ ] rls_filter_roles
• [ ] rls_filter_tables
• [ ] row_level_security_filters
• [ ] saved_query
• [ ] sf_population_polygons
• [ ] slice_email_schedules
• [ ] slice_user
• [ ] slices
• [ ] sql_metrics
• [ ] sql_observations
• [ ] sqlatable_user
• [ ] tab_state
• [ ] table_columns
• [ ] table_schema
• [ ] tables
• [ ] tag
• [ ] tagged_object
• [ ] unicode_test
• [ ] url
• [ ] user_attribute
• [ ] wb_health_population

Waiting for FK