feat(python): Add failed_request_status_codes to integrations

[sentrivana]

DESCRIBE YOUR PR

Adding a new option to the Starlette and FastAPI integrations to configure the status code to create events on in getsentry/sentry-python#3008.

Direct links to preview:

• FastAPI: https://sentry-docs-git-ivana-python-failed-request-status-codes.sentry.dev/platforms/python/integrations/fastapi/
• Starlette: https://sentry-docs-git-ivana-python-failed-request-status-codes.sentry.dev/platforms/python/integrations/starlette/

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PRE-MERGE CHECKLIST

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• Checked Vercel preview for correctness, including links
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[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
sentry-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 5, 2024 10:01am

[codecov]

Bundle Report

Changes will decrease total bundle size by 12 bytes ⬇️

Bundle name	Size	Change
sentry-docs-server	7.45MB	3 bytes ⬇️
sentry-docs-edge-server	462.26kB	3 bytes ⬇️
sentry-docs-client	6.19MB	6 bytes ⬇️

[antonpirker]

Nice!