Add changelog

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

Author: Fyusel

CHANGELOG.md

@@ -1,3 +1,7 @@
+## Release (2025-xx-xx)
+- `postgresflex`: [v1.3.0](services/postgresflex/CHANGELOG.md#v130)
+  - **Deprecation:** `StorageUpdate`: updating the performance class field is not possible.
+
 ## Release (2025-10-13)
 - `observability`: [v0.15.0](services/observability/CHANGELOG.md#v0150)
   - **Deprecation:** The `JaegerHttpTracesUrl` field is now deprecated in all relevant models and will be removed after 9th April 2026. Use the new `JaegerHttpUrl` field instead.

services/postgresflex/CHANGELOG.md

@@ -1,3 +1,6 @@
+## v1.3.0
+  - **Deprecation:** `StorageUpdate`: updating the performance class field is not possible.
+
 ## v1.2.1
   - **Dependencies:** Bump `github.com/golang-jwt/jwt/v5` from `v5.2.2` to `v5.2.3`
 

services/postgresflex/VERSION

@@ -1 +1 @@
-v1.2.1
+v1.3.0