ci: Remove CodeQL action

[sentrivana]

Description

The action was added as an experiment a long time ago and we haven't seen much value using it.

Issues

Reminders

• Please add tests to validate your changes, and lint your code using tox -e linters.
• 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 📊

✅ 88 passed | ⏭️ 1 skipped | Total: 89 | Pass Rate: 98.88% | Execution Time: 34.95s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +37
Passed Tests	📈 +39
Failed Tests	—
Skipped Tests	📉 -2

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 13806 uncovered lines.
✅ Project coverage is 31.59%. Comparing base (base) to head (head).

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    27.49%    31.59%     +4.1%
==========================================
  Files          189       189         —
  Lines        20181     20181         —
  Branches      6544      6544         —
==========================================
+ Hits          5548      6375      +827
- Misses       14633     13806      -827
- Partials       481       526       +45

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Generated by Codecov Action

[github-actions]

Semver Impact of This PR

🟢 Patch (bug fixes)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).

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New Features ✨

• (crons) Add owner field to MonitorConfig by julwhitney13 in #5610
• (pydantic-ai) Add tool description to execute_tool spans by ericapisani in #5596

Bug Fixes 🐛

• (celery) Propagate user-set headers by sentrivana in #5581
• (utils) Avoid double serialization of strings in safe_serialize by ericapisani in #5587

Documentation 📚

• (openai-agents) Remove inapplicable comment by alexander-alderman-webb in #5495
• Add AGENTS.md by sentrivana in #5579
• Add set_attribute example to changelog by sentrivana in #5578

Internal Changes 🔧

Openai Agents

• Do not fail on new tool fields by alexander-alderman-webb in #5625
• Stop expecting a specific function name by alexander-alderman-webb in #5623
• Set streaming header when library uses with_streaming_response() by alexander-alderman-webb in #5583
• Replace mocks with httpx for streamed responses by alexander-alderman-webb in #5580
• Replace mocks with httpx in non-MCP tool tests by alexander-alderman-webb in #5602
• Replace mocks with httpx in MCP tool tests by alexander-alderman-webb in #5605
• Replace mocks with httpx in handoff tests by alexander-alderman-webb in #5604
• Replace mocks with httpx in API error test by alexander-alderman-webb in #5601
• Replace mocks with httpx in non-error single-response tests by alexander-alderman-webb in #5600
• Remove test for unreachable state by alexander-alderman-webb in #5584
• Expect namespace tool field for new openai versions by alexander-alderman-webb in #5599

Other

• (httpx) Resolve type checking failures by alexander-alderman-webb in #5626
• (pyramid) Support alpha suffixes in version parsing by alexander-alderman-webb in #5618

• Remove CodeQL action by sentrivana in #5616

• Normalize dots in package names in populate_tox.py by alexander-alderman-webb in #5574
• Do not run actions on potel-base by sentrivana in #5614

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_{🤖 This preview updates automatically when you update the PR.}