test: Add streaming tests to test_misc

[sentrivana]

Description

Tests not applicable in span first were not ported.

Issues

Part of #5395

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 📊

✅ 90534 passed | ⏭️ 6300 skipped | Total: 96834 | Pass Rate: 93.49% | Execution Time: 316m 15s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📉 -23
Passed Tests	📉 -21
Failed Tests	—
Skipped Tests	📉 -2

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 2445 uncovered lines.
✅ Project coverage is 89.74%. Comparing base (base) to head (head).

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    89.74%    89.74%        —%
==========================================
  Files          192       192         —
  Lines        23823     23823         —
  Branches      8226      8226         —
==========================================
+ Hits         21378     21378         —
- Misses        2445      2445         —
- Partials      1349      1349         —

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