chore(rq,arq,pyreqwest): Run blocks gated by has_span_streaming_enabled() unconditionally

[alexander-alderman-webb]

Description

These were an oversight when removing transaction-based tracing API.

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

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit 9b80f2d. Configure here.}

[github-actions]

Codecov Results 📊

✅ 71604 passed | ⏭️ 3374 skipped | Total: 74978 | Pass Rate: 95.5% | Execution Time: 222m 19s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📉 -64058
Passed Tests	📉 -60301
Failed Tests	—
Skipped Tests	📉 -3757

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 2250 uncovered lines.
❌ Project coverage is 90.15%. Comparing base (490cff3) to head (b47b8e6).

Files with missing lines (1)

File	Patch %	Lines
sentry_sdk/integrations/arq.py	100.00%	⚠️ 1 partials

Coverage diff

@@            Coverage Diff             @@
##        master       #PR       +/-##
==========================================
- Coverage    90.20%    90.15%    -0.05%
==========================================
  Files          193       185        -8
  Lines        25788     22852     -2936
  Branches      9530      8338     -1192
==========================================
+ Hits         23261     20602     -2659
- Misses        2527      2250      -277
- Partials      1432      1343       -89

---

Generated by Codecov Action