added changelog and version

Author: Manuelvaas

CHANGELOG.md

@@ -1,4 +1,7 @@
 ## Release (2026-MM-DD)
+- `iaas`: [v1.2.3](services/iaas/CHANGELOG.md#v123)
+  - **Feature:** Add optional `cascade` parameter to `delete_volume` API call
+  - **Feature:** Add `config_drive` attribute to ModelClass `Server`
 - `alb`: [v0.9.3](services/alb/CHANGELOG.md#v093)
   - Add HTTP 429 status code to some API client methods
 - `certificates`: [v1.3.1](services/certificates/CHANGELOG.md#v131)

services/iaas/CHANGELOG.md

@@ -1,3 +1,7 @@
+## v1.2.3
+- **Feature:** Add `cascade` parameter to `delete_volume` API call
+- **Feature:** Add `config_drive` attribute to ModelClass `Server`
+
 ## v1.2.2
 - **Docs:** Extend description of `PortRange` class
 

services/iaas/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "stackit-iaas"
-version = "v1.2.2"
+version = "v1.2.3"
 description = "IaaS-API"
 authors = [{ name = "STACKIT Developer Tools", email = "developer-tools@stackit.cloud" }]
 requires-python = ">=3.9,<4.0"