Fix tests using _span_recorder

[antonpirker]

Instead of getting span from ._span_recorder get it from envelope.

[codecov]

❌ 2930 Tests Failed:

Tests completed	Failed	Passed	Skipped
17781	2930	14851	1727

View the top 3 failed tests by shortest run time

tests.integrations.clickhouse_driver.test_clickhouse_driver test_clickhouse_client_spans

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tests.integrations.clickhouse_driver.test_clickhouse_driver test_clickhouse_dbapi_spans_with_pii

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tests.integrations.litestar.test_litestar test_middleware_partial_receive_send

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