Generator: Update SDK /services/observability (#5922)

Co-authored-by: Ruben Hoenle <Ruben.Hoenle@stackit.cloud>

Author: stackit-pipeline

CHANGELOG.md

@@ -280,11 +280,15 @@
   - `v2api`: New package which can be used for communication with the objectstorage v2 API
   - **Deprecation:** The contents in the root of this SDK module including the `wait` package are marked as deprecated and will be removed after 2026-09-30. Switch to the new packages for the available API versions instead.
   - **Dependencies:** Bump STACKIT SDK core module from `v0.21.1` to `v0.22.0`
-- `observability`: [v0.18.0](services/observability/CHANGELOG.md#v0180)
-  - **Feature:** Introduction of multi API version support for the observability SDK module. For more details please see the announcement on GitHub: https://github.com/stackitcloud/stackit-sdk-go/discussions/5062
-  - `v1api`: New package which should be used for communication with the STACKIT observability API in the future
-  - **Deprecation:** The contents in the root of this SDK module including the `wait` package are marked as deprecated and will be removed after 2026-09-30. Switch to the new `v1api` package instead.
-  - **Dependencies:** Bump STACKIT SDK core module from `v0.21.1` to `v0.22.0`
+- `observability`:
+  - [v0.18.0](services/observability/CHANGELOG.md#v0180)
+    - **Feature:** Introduction of multi API version support for the observability SDK module. For more details please see the announcement on GitHub: https://github.com/stackitcloud/stackit-sdk-go/discussions/5062
+    - `v1api`: New package which should be used for communication with the STACKIT observability API in the future
+    - **Deprecation:** The contents in the root of this SDK module including the `wait` package are marked as deprecated and will be removed after 2026-09-30. Switch to the new `v1api` package instead.
+    - **Dependencies:** Bump STACKIT SDK core module from `v0.21.1` to `v0.22.0`
+  - [v0.19.0](services/observability/CHANGELOG.md#v0190)
+    - **Bugfix:** Disable strict decoding of API responses
+    - **Feature:** Add `AdditionalProperties` fields to model structs
 - `albwaf`:
   - [v0.1.0](services/albwaf/CHANGELOG.md#v010)
     - **New:** SDK module for albwaf service

services/observability/CHANGELOG.md

@@ -1,3 +1,7 @@
+## v0.19.0
+- **Bugfix:** Disable strict decoding of API responses
+- **Feature:** Add `AdditionalProperties` fields to model structs
+
 ## v0.18.0
 - **Feature:** Introduction of multi API version support for the observability SDK module. For more details please see the announcement on GitHub: https://github.com/stackitcloud/stackit-sdk-go/discussions/5062
 - `v1api`: New package which should be used for communication with the STACKIT observability API in the future

services/observability/VERSION

@@ -1 +1 @@
-v0.18.0
+v0.19.0

services/observability/oas_commit

@@ -1 +1 @@
-cb550f3c2129447568c2855337b1874968e033bb
+0e64886dd0847341800d7191ed193b75413be998