chore(docs): update links to new STACKIT docs in CHANGELOG

Author: GokceGK

CHANGELOG.md

@@ -1573,7 +1573,7 @@
 
 > **The STACKIT PostgreSQL service has reached its end of support on June 30th 2024. All calls done to the API have stopped working since then.**
 >
-> Use `github.com/stackitcloud/stackit-sdk-go/services/postgresflex` instead. For more details, check https://docs.stackit.cloud/stackit/en/bring-your-data-to-stackit-postgresql-flex-138347648.html.
+> Use `github.com/stackitcloud/stackit-sdk-go/services/postgresflex` instead.
 
 - `postgresflex`: [v0.15.0](services/postgresflex/CHANGELOG.md#v0150-2024-06-28)
   - **Feature**: New API methods `CreateDatabase`, `DeleteDatabase`, `ListDatabase`, `ListDatabaseParameters` to manage PostgreSQL Flex databases
@@ -1815,7 +1815,7 @@
 
 > **The STACKIT PostgreSQL service will reach its end of support on June 30th 2024. All calls done to the API after that will stop working.**
 >
-> Use `github.com/stackitcloud/stackit-sdk-go/services/postgresflex` instead. For more details, check https://docs.stackit.cloud/stackit/en/bring-your-data-to-stackit-postgresql-flex-138347648.html.
+> Use `github.com/stackitcloud/stackit-sdk-go/services/postgresflex` instead.
 
 ### Highlights
 
@@ -1826,7 +1826,7 @@
     - `StartCredentialsRotation`
     - `CompleteCredentialsRotation`
     - `CreateKubeconfig`
-    - These endpoints replace `GetCredentials` and `TriggerRotateCredentials`, which are **deprecated** and will not work for clusters with Kubernetes v1.27+, or if the new endpoints for kubeconfig or credentials rotation have already been used. For more information, see [How to rotate SKE credentials](https://docs.stackit.cloud/display/STACKIT/How+to+rotate+SKE+credentials#tabs-237293ce-f625-44ea-9d4f-689e31f596d6-1).
+    - These endpoints replace `GetCredentials` and `TriggerRotateCredentials`, which are **deprecated** and will not work for clusters with Kubernetes v1.27+, or if the new endpoints for kubeconfig or credentials rotation have already been used. For more information, see [How to rotate SKE credentials](https://docs.stackit.cloud/products/runtime/kubernetes-engine/how-tos/rotate-ske-credentials/).
 
 ## Release (2024-02-05)
 

services/ske/CHANGELOG.md

@@ -134,7 +134,7 @@
   - `StartCredentialsRotation`
   - `CompleteCredentialsRotation`
   - `CreateKubeconfig`
-  - These endpoints replace `GetCredentials` and `TriggerRotateCredentials`, which are **deprecated** and will not work for clusters with Kubernetes v1.27+, or if the new endpoints for kubeconfig or credentials rotation have already been used. For more information, see [How to rotate SKE credentials](https://docs.stackit.cloud/display/STACKIT/How+to+rotate+SKE+credentials#tabs-237293ce-f625-44ea-9d4f-689e31f596d6-1).
+  - These endpoints replace `GetCredentials` and `TriggerRotateCredentials`, which are **deprecated** and will not work for clusters with Kubernetes v1.27+, or if the new endpoints for kubeconfig or credentials rotation have already been used. For more information, see [How to rotate SKE credentials](https://docs.stackit.cloud/products/runtime/kubernetes-engine/how-tos/rotate-ske-credentials/).
 
 ## v0.9.3 (2024-02-02)