2.39.0

Various fixes & improvements

• Fix(AI): Make agents integrations set the span status in case of error (#4820) by @antonpirker
• Fix(dedupe): Use weakref in dedupe where possible (#4834) by @sl0thentr0py
• Fix(Django): Avoid evaluating complex Django object in span.data/span.attributes (#4804) by @antonpirker
• Fix(Langchain): Don't record tool call output if not include_prompt / should_send_default_pii (#4836) by @shellmayr
• Fix(OpenAI): Don't swallow userland exceptions in openai (#4861) by @sl0thentr0py
• Docs: Update contributing guidelines with instructions to run tests with tox (#4857) by @alexander-alderman-webb
• Test(Spark): Improve test_spark speed (#4822) by @mgaligniana

Note: This is my last release. So long, and thanks for all the fish! by @antonpirker