[MAINTENANCE] Resolve datetime deprecation warnings

[emmanuel-ferdman]

PR Summary

This small PR resolves the deprecation warnings on datetime in Python3.12+:

/home/runner/work/great_expectations/great_expectations/tests/core/test_util.py:17: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).

/home/runner/work/great_expectations/great_expectations/great_expectations/util.py:839: DeprecationWarning: datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.fromtimestamp(timestamp, datetime.UTC).

• Description of PR changes above includes a link to an existing GitHub issue
• PR title is prefixed with one of: [BUGFIX], [FEATURE], [DOCS], [MAINTENANCE], [CONTRIB], [MINORBUMP]
• Code is linted - run invoke lint (uses ruff format + ruff check)
• Appropriate tests and docs have been updated

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[netlify]

‼️ Deploy request for niobium-lead-7998 rejected.

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🔨 Latest commit	2d22bcf

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[gx-cla-bot]

A new contributor, HUZZAH! Welcome and thanks for joining our community. In order to accept a pull request we require that all contributors sign our Contributor License Agreement. We have two different CLAs, depending on whether you are contributing to GX in a personal or professional capacity. Please sign the one that is applicable to your situation so that we may accept your contribution:

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[joshua-stauffer]

thanks for the PR, @emmanuel-ferdman ! If you could sign the CLA and leave a @cla-bot check comment on the PR, we'll get this merged.

[emmanuel-ferdman]

@joshua-stauffer I think I signed it a while ago but I signed it again now

[joshua-stauffer]

@cla-bot check

[joshua-stauffer]

thanks @emmanuel-ferdman , looks great - since you resolved the noqa comment, we can remove the FIXME as well. Much appreciated!

[joshua-stauffer]

looks like there is a unit test that will need to be updated as well

[emmanuel-ferdman]

@joshua-stauffer should be good now, thanks for the review

[codecov]

❌ 523 Tests Failed:

Tests completed	Failed	Passed	Skipped
13554	523	13031	1144

View the top 3 failed test(s) by shortest run time

tests.integration.data_sources_and_expectations.expectations.test_expect_query_results_to_match_source::test_expect_query_results_to_match_source_success[redshift->redshift-both_results_are_empty]

Stack Traces | 0.003s run time

>       lambda: ihook(item=item, **kwds), when=when, reraise=reraise
    )

.../hostedtoolcache/Python/3.9.22.../x64/lib/python3.9.../site-packages/flaky/flaky_pytest_plugin.py:146: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

_batch_setup_for_datasource = <tests.integration.test_utils.data_source_config.redshift.RedshiftBatchTestSetup object at 0x7f5eaef1c310>
_cached_secondary_test_configs = {UUID('b3cec988-a8e1-47fe-aa8b-72abbc9db7e1'): <tests.integration.test_utils.data_source_config.redshift.RedshiftBatch...bb5b96f0'): <tests.integration.test_utils.data_source_config.redshift.RedshiftBatchTestSetup object at 0x7f5eb7f1e730>}

    @pytest.fixture
    def multi_source_batch(
        _batch_setup_for_datasource: BatchTestSetup,
        _cached_secondary_test_configs: dict[UUID, BatchTestSetup],
    ) -> Generator[MultiSourceBatch, None, None]:
        """Fixture that sets up multiple sources in a single data context."""
>       secondary_batch_setup = _cached_secondary_test_configs[_batch_setup_for_datasource.id]
E       KeyError: UUID('0a097093-c408-4047-8d87-3b290bf10082')

tests/integration/conftest.py:233: KeyError

tests.integration.data_sources_and_expectations.expectations.test_expect_query_results_to_match_source::test_expect_query_results_to_match_source_success[redshift->redshift-column_names_different_values_the_same]

Stack Traces | 0.003s run time

>       lambda: ihook(item=item, **kwds), when=when, reraise=reraise
    )

.../hostedtoolcache/Python/3.9.22.../x64/lib/python3.9.../site-packages/flaky/flaky_pytest_plugin.py:146: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

_batch_setup_for_datasource = <tests.integration.test_utils.data_source_config.redshift.RedshiftBatchTestSetup object at 0x7fc772bc5ee0>
_cached_secondary_test_configs = {UUID('7211058e-2273-41cb-9c21-74139eee4e21'): <tests.integration.test_utils.data_source_config.redshift.RedshiftBatch...f8235bf4'): <tests.integration.test_utils.data_source_config.redshift.RedshiftBatchTestSetup object at 0x7fc7764f9130>}

    @pytest.fixture
    def multi_source_batch(
        _batch_setup_for_datasource: BatchTestSetup,
        _cached_secondary_test_configs: dict[UUID, BatchTestSetup],
    ) -> Generator[MultiSourceBatch, None, None]:
        """Fixture that sets up multiple sources in a single data context."""
>       secondary_batch_setup = _cached_secondary_test_configs[_batch_setup_for_datasource.id]
E       KeyError: UUID('19b608c3-4089-4c73-bb15-e4b44e216184')

tests/integration/conftest.py:233: KeyError

tests.integration.data_sources_and_expectations.expectations.test_expect_query_results_to_match_source::test_expect_query_results_to_match_source_success[redshift->redshift-column_names_different_values_the_same]

Stack Traces | 0.003s run time

>       lambda: ihook(item=item, **kwds), when=when, reraise=reraise
    )

.../hostedtoolcache/Python/3.9.22.../x64/lib/python3.9.../site-packages/flaky/flaky_pytest_plugin.py:146: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

_batch_setup_for_datasource = <tests.integration.test_utils.data_source_config.redshift.RedshiftBatchTestSetup object at 0x7f5eaef1c310>
_cached_secondary_test_configs = {UUID('b3cec988-a8e1-47fe-aa8b-72abbc9db7e1'): <tests.integration.test_utils.data_source_config.redshift.RedshiftBatch...bb5b96f0'): <tests.integration.test_utils.data_source_config.redshift.RedshiftBatchTestSetup object at 0x7f5eb7f1e730>}

    @pytest.fixture
    def multi_source_batch(
        _batch_setup_for_datasource: BatchTestSetup,
        _cached_secondary_test_configs: dict[UUID, BatchTestSetup],
    ) -> Generator[MultiSourceBatch, None, None]:
        """Fixture that sets up multiple sources in a single data context."""
>       secondary_batch_setup = _cached_secondary_test_configs[_batch_setup_for_datasource.id]
E       KeyError: UUID('0a097093-c408-4047-8d87-3b290bf10082')

tests/integration/conftest.py:233: KeyError

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