[MAINTENANCE] Add SparkDataFrameDatasourceTestConfig

[tyler-hoffman]

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• Code is linted - run invoke lint (uses ruff format + ruff check)
• Appropriate tests and docs have been updated

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[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
2492	1	2491	260

View the top 1 failed test(s) by shortest run time

::tests.integration

Stack Traces | 0s run time

.../hostedtoolcache/Python/3.11.11....../x64/lib/python3.11/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1204: in _gcd_import
    ???
<frozen importlib._bootstrap>:1176: in _find_and_load
    ???
<frozen importlib._bootstrap>:1147: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:690: in _load_unlocked
    ???
.../hostedtoolcache/Python/3.11.11....../x64/lib/python3.11.../_pytest/assertion/rewrite.py:184: in exec_module
    exec(co, module.__dict__)
tests/integration/conftest.py:10: in <module>
    from tests.integration.test_utils.data_source_config import DataSourceTestConfig
.../test_utils/data_source_config/__init__.py:10: in <module>
    from .spark_data_frame import SparkDataFrameDatasourceTestConfig
.../test_utils/data_source_config/spark_data_frame.py:41: in <module>
    class SparkDataFrameBatchTestSetup(
.../test_utils/data_source_config/spark_data_frame.py:60: in SparkDataFrameBatchTestSetup
    def _spark_session(self) -> SparkSession:
E   NameError: name 'SparkSession' is not defined

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