Prep v0.32.2

[SoloJacobs]

This commit cherry-picks the changes in #5244 to the main branch.

Summary by CodeRabbit

• Bug Fixes
  • Fixed dispatcher goroutine leaks that occurred when swapping alertgroups.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: 34bef072-3915-4952-8613-c2e20ffc69e8

📥 Commits

Reviewing files that changed from the base of the PR and between 79ecbb4 and e020dd6.

📒 Files selected for processing (2)

• CHANGELOG.md
• VERSION

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📝 Walkthrough

Walkthrough

This PR releases version 0.32.2 of alertmanager by updating the VERSION file from 0.32.1 to 0.32.2 and adding a corresponding CHANGELOG entry documenting a bugfix for dispatcher goroutine leaks on destroyed alertgroup swap.

Changes

Version 0.32.2 Release

Layer / File(s)	Summary
Version 0.32.2 release files VERSION, CHANGELOG.md	VERSION bumped to 0.32.2 and CHANGELOG entry added documenting the dispatcher goroutine leak bugfix.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Suggested reviewers

• ultrotter
• TheMeier

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 inconclusive)

Check name	Status	Explanation	Resolution
Description check	❓ Inconclusive	The description is minimal but provides context by referencing the cherry-picked PR. However, it lacks required sections from the template including release-notes, issue references, and confirmation of required checks.	Add the release-notes section from the template, link to any related issues using 'Fixes #', and confirm applicable checklist items have been addressed.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title 'Prep v0.32.2' accurately reflects the main changes in the pull request, which update VERSION to 0.32.2 and add corresponding CHANGELOG entries for this release.
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

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