ref: Unify warnings (warnings.warn for deprecations, logging.warning for everything else)

[sentrivana]

• Add a helper to use for deprecation warnings, specifically, that uses warnings.warn()
• For everything but deprecation warnings, use logger.warning()

Closes https://linear.app/getsentry/issue/PY-1934/use-warningswarn-for-deprecations-and-loggerwarning-for-everything

[github-actions]

Codecov Results 📊

✅ 110964 passed | ⏭️ 5428 skipped | Total: 116392 | Pass Rate: 95.34% | Execution Time: 385m 6s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📉 -8635
Passed Tests	📉 -7331
Failed Tests	—
Skipped Tests	📉 -1304

All tests are passing successfully.

❌ Patch coverage is 65.00%. Project has 2256 uncovered lines.
✅ Project coverage is 90.55%. Comparing base (base) to head (head).

Files with missing lines (8)

File	Patch %	Lines
sentry_sdk/tracing_utils.py	0.00%	⚠️ 4 Missing
sentry_sdk/scope.py	50.00%	⚠️ 3 Missing
sentry_sdk/client.py	66.67%	⚠️ 2 Missing
sentry_sdk/debug.py	50.00%	⚠️ 1 Missing
sentry_sdk/integrations/langchain.py	0.00%	⚠️ 1 Missing
sentry_sdk/integrations/threading.py	0.00%	⚠️ 1 Missing
sentry_sdk/traces.py	66.67%	⚠️ 1 Missing
sentry_sdk/transport.py	50.00%	⚠️ 1 Missing

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    90.24%    90.55%    +0.31%
==========================================
  Files          193       185        -8
  Lines        25474     23871     -1603
  Branches      9378      8802      -576
==========================================
+ Hits         22988     21615     -1373
- Misses        2486      2256      -230
- Partials      1431      1368       -63

---

Generated by Codecov Action

[linear-code]

PY-1934

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