Generator: Update SDK /services/objectstorage (#2273)

v1.2.0
- **Breaking change:** Set `expires` field in `CreateAccessKeyResponse` model to optional

---------

Co-authored-by: Marcel Jacek <[email protected]>

Author: stackit-pipeline

CHANGELOG.md

@@ -1,6 +1,8 @@
 ## Release (2025-MM-DD)
 - `modelserving`: [v0.2.1](services/modelserving/CHANGELOG.md#v021)
   - **Feature:** Extend enums in field `type` in model `Model`: `audio`, `image`
+- `objectstorage`: [v1.2.0](services/objectstorage/CHANGELOG.md#v120)
+  - **Breaking change:** Set `expires` field in `CreateAccessKeyResponse` model to optional
 - `observability`:
   - [v0.10.1](services/observability/CHANGELOG.md#v0110)
     - **Feature:** Add attributes `jaeger_http_traces_url`, `otlp_grpc_traces_url` and `otlp_http_traces_url` to `InstanceSensitiveData` model

services/objectstorage/CHANGELOG.md

@@ -1,3 +1,6 @@
+## v1.2.0
+- **Breaking change:** Set `expires` field in `CreateAccessKeyResponse` model to optional
+
 ## v1.1.0
 - **Version**: Minimal version is now python 3.9
 

services/objectstorage/pyproject.toml

@@ -3,7 +3,7 @@ name = "stackit-objectstorage"
 
 [tool.poetry]
 name = "stackit-objectstorage"
-version = "v1.1.0"
+version = "v1.2.0"
 authors = [
     "STACKIT Developer Tools <[email protected]>",
 ]

services/objectstorage/src/stackit/objectstorage/models/create_access_key_response.py

@@ -28,7 +28,7 @@ class CreateAccessKeyResponse(BaseModel):
 
     access_key: StrictStr = Field(description="Access key", alias="accessKey")
     display_name: StrictStr = Field(description="Obfuscated access key", alias="displayName")
-    expires: StrictStr = Field(description="Expiration date. Null means never expires.")
+    expires: Optional[StrictStr] = Field(description="Expiration date. Null means never expires.")
     key_id: StrictStr = Field(
         description="Identifies the pair of access key and secret access key for deletion", alias="keyId"
     )
@@ -73,6 +73,11 @@ def to_dict(self) -> Dict[str, Any]:
             exclude=excluded_fields,
             exclude_none=True,
         )
+        # set to None if expires (nullable) is None
+        # and model_fields_set contains the field
+        if self.expires is None and "expires" in self.model_fields_set:
+            _dict["expires"] = None
+
         return _dict
 
     @classmethod