docs: add changelog for v1.2.4

Signed-off-by: cozystack-ci[bot] <274107086+cozystack-ci[bot]@users.noreply.github.com>

docs/changelogs/v1.2.4.md

@@ -0,0 +1,53 @@
+# v1.2.4 (2026-04-30)
+
+Patch release — small fixes and improvements.
+
+## Highlights
+
+- Maintenance release: bug fixes, minor improvements, and dependency updates.
+
+## Features and Improvements
+
+- TODO: Add feature/improvement entries. For each entry include PR reference and PR author using the format:
+  * **Short title**: one-sentence description explaining user impact ([**@username**](https://github.com/username) in #PR_NUMBER)
+
+## Fixes
+
+- TODO: Add bug fix entries. Example format:
+  * **Fix component X crash**: prevent nil-pointer when Y is empty ([**@username**](https://github.com/username) in #PR_NUMBER)
+
+## Security
+
+- TODO: Add security-related fixes if any. Always include references and guidance for users.
+
+## Dependencies
+
+- TODO: List dependency bumps and their impact (e.g., kubernetes/client-go, controller-runtime).
+
+## Documentation
+
+- TODO: Include website/docs updates from cozystack/website (MANDATORY: include PR links and authors for each entry).
+
+## Contributors
+
+We'd like to thank the contributors for this release:
+
+* TODO: Add contributors extracted from PR authors (list as [**@username**](https://github.com/username))
+
+### New Contributors
+
+* TODO: List first-time contributors (if any)
+
+## Full Changelog
+
+**Full Changelog**: https://github.com/cozystack/cozystack/compare/v1.2.3...v1.2.4
+
+<!--
+https://github.com/cozystack/cozystack/releases/tag/v1.2.4
+-->
+
+
+Notes
+
+- This file follows the changelog generation checklist in docs/agents/changelog.md. Complete the TODO items by extracting PR numbers and PR authors (use `gh pr view <PR_NUMBER> --json author --jq .author.login`) and by checking the website and optional repos for tags/changes during the release period.
+- Do not commit or push this file; the caller will handle git operations.