fix(ci): update warpbuild images

[hanabi1224]

Summary of changes

Changes introduced in this pull request:

Reference issue to close (if applicable)

Closes

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation. All new code adheres to the team's documentation standards,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.

Outside contributions

• I have read and agree to the CONTRIBUTING document.
• I have read and agree to the AI Policy document. I understand that failure to comply with the guidelines will lead to rejection of the pull request.

Summary by CodeRabbit

• Chores
  • Updated continuous integration infrastructure configurations to enhance test execution consistency across automated pipelines.

[coderabbitai]

Walkthrough

This PR updates GitHub Actions workflow runner specifications across five workflow files, upgrading the execution environment from Ubuntu 22.04 to Ubuntu 24.04. The coverage workflow additionally transitions from x64 to arm64 architecture, while other workflows maintain their x64 configuration.

Changes

Cohort / File(s)	Summary
Coverage workflow .github/workflows/coverage.yml	Runner changed from warp-ubuntu-2204-x64-4x to warp-ubuntu-2404-arm64-4x, adding architecture change from x64 to arm64.
RPC and snapshot parity workflows .github/workflows/forest.yml, rpc-parity-report.yml, rpc-parity.yml, snapshot-parity.yml	Runners updated from warp-ubuntu-2204-x64-8x to warp-ubuntu-2404-x64-8x across all jobs, maintaining x64 architecture while upgrading OS version.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• fix(ci): migrate from buildjet to warpbuild #6818: Modifies GitHub Actions workflow job runner labels for similar jobs including codecov, rpc-parity, and snapshot-parity workflows.
• fix(ci): use ubuntu-slim for trival jobs #6599: Updates GitHub Actions workflow runner specifications across multiple workflow files.
• chore: use buildjet ubuntu in calibnet rpc check ci #5878: Modifies GitHub Actions runner targets for calibnet-rpc-checks and rpc-parity jobs.

Suggested labels

github_actions

Suggested reviewers

• akaladarshi
• LesnyRumcajs
• sudo-shashank

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title 'fix(ci): update warpbuild images' clearly and specifically describes the main change: updating CI runner images across multiple workflows.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch hm/update-warpbuild-images

✨ Simplify code

• Create PR with simplified code
• Commit simplified code in branch hm/update-warpbuild-images

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