Bump version to 1.15.3 and update CHANGELOG for hotfix release

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: slister1001

sdk/evaluation/azure-ai-evaluation/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Release History
 
+## 1.15.3 (2026-02-25)
+
+### Bugs Fixed
+
+- Fixed Foundry red team double-evaluation that caused ~3x scan latency by removing redundant evaluation_processor.evaluate() call.
+- Fixed lost red team attack details where baseline overwrites wiped evaluation results.
+- Fixed incorrect per_testing_criteria that showed attack strategies alongside risk categories.
+- Fixed metadata leak of internal scorer fields (attack_success, attack_strategy, score) into results.json.
+- Improved error logging with run_id, display_name, and full stack traces for red team scan failures.
+
 ## 1.15.2 (2026-02-23)
 
 ### Bugs Fixed

sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/_version.py

@@ -3,4 +3,4 @@
 # ---------------------------------------------------------
 # represents upcoming version
 
-VERSION = "1.15.2"
+VERSION = "1.15.3"