Generator: Update SDK /services/opensearch (#2999)

* Generate opensearch

* Add changelogs

Signed-off-by: Alexander Dahmen <[email protected]>

---------

Signed-off-by: Alexander Dahmen <[email protected]>
Co-authored-by: Alexander Dahmen <[email protected]>

Author: stackit-pipeline

CHANGELOG.md

@@ -1,4 +1,7 @@
 ## Release (2025-XX-XX)
+- `opensearch`: [v0.24.0](services/opensearch/CHANGELOG.md#v0240)
+  - **Breaking change:** `InstanceParametersTlsProtocols` is now a string array instead of a single string
+  - Add `required:"true"` tags to model structs
 - `sqlserverflex`: [v1.3.0](services/sqlserverflex/CHANGELOG.md#v130)
   - Add `required:"true"` tags to model structs
 - `postgresflex`: [v1.2.0](services/postgresflex/CHANGELOG.md#v120)

services/opensearch/CHANGELOG.md

@@ -1,3 +1,7 @@
+## v0.24.0
+- **Breaking change:** `InstanceParametersTlsProtocols` is now a string array instead of a single string
+- Add `required:"true"` tags to model structs
+
 ## v0.23.1 (2025-06-04)
 - **Bugfix:** Adjusted `UnmarshalJSON` function to use enum types and added tests for enums