python-sentry-sdk: update to 2.57.0

python-sentry-sdk: update to 2.57.0

Update package to 2.57.0.

Major version 2.0 breaking changes:
- Hub API deprecated; replaced with new_scope / isolation_scope API;
  configure_scope / push_scope removed; Hub class retained but deprecated
- Python 2.7 support dropped; internal SDK data model refactored
- Migration guide: https://docs.sentry.io/platforms/python/migration/1.x-to-2.x

New features (2.0 - 2.57):
- Many integrations now auto-activate if the package is detected:
  Ariadne, ARQ, asyncpg, Chalice, Loguru, PyMongo, Quart, Starlite,
  Strawberry, Anthropic, Cohere, Graphene, LiteLLM, Google GenAI
- Extensive AI/LLM monitoring with gen_ai.* span attributes aligned
  with OpenTelemetry semantic conventions
- Feature flag tracking: LaunchDarkly, Unleash integrations
- Sentry structured logs (beta, 2.30): capture Loguru log messages
- New SysExitIntegration (2.14)
- failed_request_status_codes configurable for FastAPI/Starlette (2.5)
- Client cert/key support for HttpTransport (2.10)
- Experimental async transport added (2.57)

Signed-off-by: Alexandru Ardelean <redacted>