fix(release): generate valid Homebrew formula URLs

[wauputr4]

Summary

• fix Homebrew formula generation so Ruby #{version} interpolation is not escaped
• document the release automation fix in the changelog

Validation

• inspected generated workflow diff
• confirmed Homebrew tap PR test: strengthen pay status and webhook verification parsing coverage #9 was patched with unescaped formula URLs

Summary by CodeRabbit

• Bug Fixes

  • Fixed Homebrew formula download URLs to correctly resolve version information for supported architectures.

• Documentation

  • Updated changelog with release notes.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: e03c15b4-639e-4596-806a-9186775e83bb

📥 Commits

Reviewing files that changed from the base of the PR and between 613292c and 8cc78cd.

📒 Files selected for processing (2)

• .github/workflows/release.yml
• CHANGELOG.md

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📝 Walkthrough

Walkthrough

The release workflow's "Sync Homebrew tap" step removes the backslash escaping of Ruby #{version} interpolation in the generated Homebrew formula download URLs for all four platform/architecture variants. A corresponding Fixed entry is added to CHANGELOG.md under Unreleased.

Changes

Homebrew Formula URL Fix

Layer / File(s)	Summary
Release workflow URL fix and changelog entry .github/workflows/release.yml, CHANGELOG.md	Removes the \ escape before #{version} in the four Homebrew formula asset download URLs (macOS arm64/amd64, Linux arm64/amd64); adds a Fixed changelog entry describing the correction.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐇 Hop, hop, a backslash fled,
The formula now reads what Ruby said,
#{version} shines, no longer escaped,
The tap is synced, the bottles shaped.
All four URLs, correct at last — hooray! 🍺

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately summarizes the main change: fixing Homebrew formula URL generation to preserve Ruby interpolation syntax.
Description check	✅ Passed	The description covers the fix and changelog documentation but omits validation checklist items and provider/security sections from the template.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/homebrew-formula-interpolation

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[gemini-code-assist]

Code Review

This pull request updates the CHANGELOG.md to document a fix that ensures generated Homebrew formula URLs correctly interpolate #{version} during release tap sync. I have no feedback to provide.

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