Update sdk lazy imports for lineage

[gopidesupavan]

Part of this https://github.com/apache/airflow/pull/61157/changes

Without this it causes attribute error:

>>> import airflow.lineage as lineage
>>> print(lineage.hook)
2026-03-23T21:56:15.474793Z [warning  ] The `airflow.lineage.hook` attribute is deprecated. Please use `'airflow.sdk.lineage'`. [py.warnings] category=DeprecatedImportWarning filename=<stdin> lineno=1
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/airflow/airflow-core/src/airflow/utils/deprecation_tools.py", line 84, in getattr_with_deprecation
    return getattr(importlib.import_module(new_module), new_class_name)
  File "/opt/airflow/task-sdk/src/airflow/sdk/__init__.py", line 247, in __getattr__
    val = getattr(mod, name)
AttributeError: module 'airflow.sdk.lineage' has no attribute 'lineage'

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