Generator: Update SDK /services/mongodbflex (#2123)

* Generate mongodbflex

* chore(add changelog)

---------

Co-authored-by: Rüdiger Schmitz <[email protected]>

Author: stackit-pipeline

CHANGELOG.md

@@ -8,6 +8,8 @@
   - **Feature:** 
       - Improved nil-safety
       - subscription products contain the plan id
+- `mongodbflex`: [1.0.0](services/mongodbflex/CHANGELOG.md#v100-2025-05-02)
+  - **Breaking Change:** Introduce typed enum constants for status attributes
 
 ## Release (2025-04-30)
 - `core`: [v0.17.1](core/CHANGELOG.md#v0171-2025-04-09)

services/mongodbflex/CHANGELOG.md

@@ -1,3 +1,6 @@
+## v1.0.0 (2025-05-02)
+- **Breaking Change:** Introduce typed enum constants for status attributes
+
 ## v0.18.2 (2025-04-29)
 - **Bugfix:** Correctly handle empty payload in body