This PR adds the changelog for release `v1.3.4`.
✅ Changelog has been automatically generated in
`docs/changelogs/v1.3.4.md`.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **New Features**
* OpenSearch is now integrated into the 1.3 PaaS bundle so operator and
dashboard components deploy when PaaS is enabled.
* Storage class input now renders as a dropdown including OpenSearch as
an option.
* **Bug Fixes**
* Fixed Harbor reconciliation regression related to bucket secret
handling and render-path coverage.
* **Documentation**
* v1.3.4 release notes published, expanded docs, summary of related
project changes, contributor list and compare link.
<!-- review_stack_entry_start -->
[](https://app.coderabbit.ai/change-stack/cozystack/cozystack/pull/2676?utm_source=github_walkthrough&utm_medium=github&utm_campaign=change_stack)
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<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Andrei Kvapil
c5e92877a1
