Update changelog to reflect findings

Author: ArBridgeman

doc/changes/changes_2.1.0.md

@@ -1,10 +1,8 @@
 # 2.1.0 - 2025-06-27
 
-This release updates the Python API generated from file `openapi.json` & the minimum
-version allowed for requests.
+This release updates the the minimum version allowed for requests & the Python API 
+generated from file `openapi.json` to meet current formatting standards. 
 
-Changes to `open-api.json` in detail:
+## Security
 
-## Refactorings
-
-* #105: Updated open API client
+* #105: Dependencies updated, especially requests (2.31.0 -> 2.32.4)