Add changelogs

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

Author: Fyusel

CHANGELOG.md

@@ -1,4 +1,8 @@
 ## Release (2025-xx-xx)
+- `core`: [v0.4.0](core/CHANGELOG.md#v040)
+  - **Feature:** Added core wait handler structure which can be used by every service waiter implementation.
+- `resourcemanager`: [v0.3.0](services/resourcemanager/CHANGELOG.md#v030)
+  - **Feature:** Added waiter for project creation and project deletion
 - `core`: [v0.3.0](core/CHANGELOG.md#v030)
   - **Feature:** New exception types for better error handling
     - `AuthenticationException`: New exception for authentication-related failures (token generation, refresh, validation)

services/resourcemanager/CHANGELOG.md

@@ -1,3 +1,6 @@
+## v0.3.0
+- **Feature:** Added waiter for project creation and project deletion
+
 ## v0.2.0
 - **Feature:** Support for passing custom OkHttpClient objects
   - `ApiClient`

services/resourcemanager/VERSION

@@ -1 +1 @@
-0.2.0
+0.3.0