Test failure: `test_dashboards_creates_dashboard_with_markdown_header`

[github-actions[bot]]

❌ test_dashboards_creates_dashboard_with_markdown_header: AttributeError: 'dict' object has no attribute 'as_dict' (275ms)

``` AttributeError: 'dict' object has no attribute 'as_dict' 04:48 DEBUG [databricks.sdk] Loaded from environment 04:48 DEBUG [databricks.sdk] Ignoring pat auth, because metadata-service is preferred 04:48 DEBUG [databricks.sdk] Ignoring basic auth, because metadata-service is preferred 04:48 DEBUG [databricks.sdk] Attempting to configure auth: metadata-service 04:48 INFO [databricks.sdk] Using Databricks Metadata Service authentication [gw9] linux -- Python 3.10.15 /home/runner/work/lsql/lsql/.venv/bin/python 04:48 DEBUG [databricks.sdk] Loaded from environment 04:48 DEBUG [databricks.sdk] Ignoring pat auth, because metadata-service is preferred 04:48 DEBUG [databricks.sdk] Ignoring basic auth, because metadata-service is preferred 04:48 DEBUG [databricks.sdk] Attempting to configure auth: metadata-service 04:48 INFO [databricks.sdk] Using Databricks Metadata Service authentication 04:48 DEBUG [databricks.sdk] Loaded from environment 04:48 DEBUG [databricks.sdk] Ignoring pat auth, because metadata-service is preferred 04:48 DEBUG [databricks.sdk] Ignoring basic auth, because metadata-service is preferred 04:48 DEBUG [databricks.sdk] Attempting to configure auth: metadata-service 04:48 INFO [databricks.sdk] Using Databricks Metadata Service authentication [gw9] linux -- Python 3.10.15 /home/runner/work/lsql/lsql/.venv/bin/python ```

_{Running from nightly #6}