chore(main): Release 0.4.38 (#228)

🤖 Automated Release PR

This PR was created by `release-please` to prepare the next release.
Once merged:

1. A new version tag will be created
2. A GitHub release will be published
3. The changelog will be updated

Changes to be included in the next release:
---


##
[0.4.38](0.4.37...0.4.38)
(2025-10-22)


### Features

* **testing:** Add download timeout
([#230](#230))
([721d114](721d114))
* **testing:** Sane test data download retries
([#227](#227))
([1e08996](1e08996))


### Bug Fixes

* Fix frequency_to_string outputing 108000s
([#216](#216))
([5806a0c](5806a0c))
* Support dicts of supporting_arrays
([#229](#229))
([9badbad](9badbad))

---
> [!IMPORTANT]
> Please do not change the PR title, manifest file, or any other
automatically generated content in this PR unless you understand the
implications. Changes here can break the release process.
> ⚠️ Merging this PR will:
> - Create a new release
> - Trigger deployment pipelines
> - Update package versions

 **Before merging:**
 - Ensure all tests pass
 - Review the changelog carefully
 - Get required approvals

[Release-please
documentation](https://github.com/googleapis/release-please)

Author: DeployDuck

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    ".": "0.4.37"
+    ".": "0.4.38"
 }

CHANGELOG.md

@@ -8,6 +8,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Please add your functional changes to the appropriate section in the PR.
 Keep it human-readable, your future self will thank you!
 
+## [0.4.38](https://github.com/ecmwf/anemoi-utils/compare/0.4.37...0.4.38) (2025-10-22)
+
+
+### Features
+
+* **testing:** Add download timeout ([#230](https://github.com/ecmwf/anemoi-utils/issues/230)) ([721d114](https://github.com/ecmwf/anemoi-utils/commit/721d114f2702985d9fbabf68f384f7ccedb7cfb3))
+* **testing:** Sane test data download retries ([#227](https://github.com/ecmwf/anemoi-utils/issues/227)) ([1e08996](https://github.com/ecmwf/anemoi-utils/commit/1e089962b14f05f4aa56eb66a884bfe50ce60dcc))
+
+
+### Bug Fixes
+
+* Fix frequency_to_string outputing 108000s ([#216](https://github.com/ecmwf/anemoi-utils/issues/216)) ([5806a0c](https://github.com/ecmwf/anemoi-utils/commit/5806a0c996235fb3a19d34eeb25813280c5c989f))
+* Support dicts of supporting_arrays ([#229](https://github.com/ecmwf/anemoi-utils/issues/229)) ([9badbad](https://github.com/ecmwf/anemoi-utils/commit/9badbad360609d254717e0d32c6171beb903eb21))
+
 ## [0.4.37](https://github.com/ecmwf/anemoi-utils/compare/0.4.36...0.4.37) (2025-09-30)