This reverts commit aee6842.

* omit creating cold start on LMI

* set env in config instead of using os to do it

* Revert pyproject.toml changes and add environment variable for ddtrace wheel sed command

* version typo

* add commit branch variable

* prints

* fix environment variable checks

* Remove debug prints

* eof newline

…son (#729)

The Lambda runtime now emits versions like `python:3.10.mainlinev2.v3`
instead of the old `python:3.10.v3` format, causing snapshot mismatches.
Broaden the sed pattern to match any alphanumeric version suffix.

Co-authored-by: Claude Sonnet 4.6 <[email protected]>

* feat: add durable function execution tags to Lambda spans

Extract DurableExecutionArn from the Lambda event payload and add
durable_function_execution_name and durable_function_execution_id
as span tags, matching the equivalent feature in datadog-lambda-js#730.

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

* Change log level from debug to error

* Format

* fmt

* Fix long line

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Co-authored-by: Claude Sonnet 4.6 <[email protected]>