chore(quart): Remove transaction-based tracing

[sentrivana]

Closes https://linear.app/getsentry/issue/PY-2712/remove-transaction-based-tracing-from-quart

[linear-code]

PY-2712

[github-actions]

Codecov Results 📊

✅ 99316 passed | ❌ 2 failed | ⏭️ 4494 skipped | Total: 103812 | Pass Rate: 95.67% | Execution Time: 340m 27s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📉 -1589
Passed Tests	📈 +394
Failed Tests	📈 +2
Skipped Tests	📉 -1985

➕ New Tests (1)

View new tests

• test_chat_completion_data_collection[gen-ai-outputs-enabled-inputs-disabled]
  • File: tests.integrations.litellm.test_litellm
  • Status: ❌ Failing

❌ Failed Tests

test_chat_completion_data_collection[gen-ai-outputs-enabled-inputs-disabled]

File: tests.integrations.litellm.test_litellm
Suite: py3.10-litellm-v1.83.14
Error: ValueError: too many values to unpack (expected 1)

Stack Trace

tests/integrations/litellm/test_litellm.py:3394: in test_chat_completion_data_collection
    (event,) = events
E   ValueError: too many values to unpack (expected 1)

✅ Patch coverage is 91.67%. Project has 2261 uncovered lines.
✅ Project coverage is 90.39%. Comparing base (base) to head (head).

Files with missing lines (1)

File	Patch %	Lines
sentry_sdk/integrations/quart.py	91.67%	⚠️ 3 Missing and 2 partials

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    90.24%    90.39%    +0.15%
==========================================
  Files          193       185        -8
  Lines        25715     23535     -2180
  Branches      9502      8632      -870
==========================================
+ Hits         23206     21274     -1932
- Misses        2509      2261      -248
- Partials      1433      1359       -74

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