Generator: Update SDK /services/secretsmanager (#754)

* Generate secretsmanager

* update changelogs

---------

Co-authored-by: Gökçe Gök Klingel <goekce.goek_klingel@mail.schwarz>
Co-authored-by: GokceGK <161626272+GokceGK@users.noreply.github.com>

Author: stackit-pipeline

CHANGELOG.md

@@ -1,4 +1,6 @@
 ## Release (2024-XX-XX)
+- `secretsmanager`: [v0.9.0](services/secretsmanager/CHANGELOG.md#v090-2024-08-16)
+  - **Feature**: New API method `UpdateInstance` to update an instance
 - `sqlserverflex`: [v0.5.0](services/sqlserverflex/CHANGELOG.md#v050-2024-08-16)
   - **Breaking change**:
     - Fields in `GetBackupResponse` are not nested in an `Item` field (with type `Backup`) anymore

services/secretsmanager/CHANGELOG.md

@@ -1,3 +1,7 @@
+## v0.9.0 (2024-08-16)
+
+- **Feature**: New API method `UpdateInstance` to update an instance
+
 ## v0.8.0 (2024-05-23)
 
 - **Breaking change**: Rename data types for uniformity