Merge pull request qodo-ai#2154 from PeterDaveHelloKitchen/UpdateDefaultModelToGPT-5.2

Set default model to GPT-5.2 per PR benchmark, newer knowledge cutoff

Author: ofir-frd

pr_agent/settings/configuration.toml

@@ -6,7 +6,7 @@
 
 [config]
 # models
-model="gpt-5-2025-08-07"
+model="gpt-5.2-2025-12-11"
 fallback_models=["o4-mini"]
 #model_reasoning="o4-mini" # dedicated reasoning model for self-reflection
 #model_weak="gpt-4o" # optional, a weaker model to use for some easier tasks