#3325 packaging: Fix `python_version` marker in `backoff` dependency Pull request opened by edgarrmondragon ## Summary by Sourcery Correct the packaging configuration to use the proper Python version marker for the backoff dependency and update the lockfile accordingly. Bug Fixes: • Fix python_version marker for backoff dependency to apply only on Python versions below 4 Build: • Regenerate uv.lock after updating dependency marker meltano/sdk