Remove deprecated method to specify hostname for python

[Woodpecker042]

Removed code snippet for setting tracer hostname in Python code. The method has been deprecated and is no longer available.

What does this PR do? What is the motivation?

Remove deprecated tracer.configure() code samples.

Merge instructions

Merge readiness:

• Ready for merge

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Additional notes

• tracer.configure() has been deprecated and removed: https://docs.datadoghq.com/tracing/trace_collection/automatic_instrumentation/dd_libraries/python/#tracing

Tracer.configure(): Deprecated parameters have been removed. Use environment variables to configure Agent connection details (hostname, port), sampling, and other settings.

[github-actions]

Preview links (active after the build_preview check completes)

Modified Files

• https://docs-staging.datadoghq.com/Woodpecker042/Remove-deprecated-method-for-python/containers/amazon_ecs/apm