feat(mistral): Add integration with Chat.complete and Chat.complete_async patches

[alexander-alderman-webb]

Description

Add an integration for mistralai, the mistral tox environment, and mistralai to the uv typing group.

Only handle synchronous responses (there is an early return for streaming requests).

Set the gen_ai.provider.name, gen_ai.operation.name and gen_ai.response.streaming attributes.

Issues

Reminders

• Please add tests to validate your changes, and lint your code using uv run ruff.
• Add GH Issue ID & Linear ID (if applicable)
• PR title should use conventional commit style (feat:, fix:, ref:, meta:)
• For external contributors: CONTRIBUTING.md, Sentry SDK development docs, Discord community

[github-actions]

Codecov Results 📊

✅ 128354 passed | ⏭️ 7148 skipped | Total: 135502 | Pass Rate: 94.72% | Execution Time: 440m 20s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +156
Passed Tests	📈 +139
Failed Tests	—
Skipped Tests	📈 +17

All tests are passing successfully.

✅ Patch coverage is 96.67%. Project has 2533 uncovered lines.
❌ Project coverage is 90.19%. Comparing base (e09a692) to head (868ea47).

Files with missing lines (1)

File	Patch %	Lines
sentry_sdk/integrations/mistral.py	96.67%	⚠️ 2 Missing and 4 partials

Coverage diff

@@            Coverage Diff             @@
##        master       #PR       +/-##
==========================================
- Coverage    90.20%    90.19%    -0.01%
==========================================
  Files          193       194        +1
  Lines        25773     25833       +60
  Branches      9532      9544       +12
==========================================
+ Hits         23248     23300       +52
- Misses        2525      2533        +8
- Partials      1431      1434        +3

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[sentrivana]

LGTM, just a note about auto enabling