Update Claude model to claude-3-7-sonnet-latest

Upgrades the Anthropic model from claude-3-5-sonnet-latest to claude-3-7-sonnet-latest in the LanguageModelManager class.

Author: TechNickAI

aicodebot/lm.py

@@ -112,7 +112,7 @@ def read_model_config(self):
         if self.provider == self.OPENAI:
             self.model_name = "gpt-4o"
         elif self.provider == self.ANTHROPIC:
-            self.model_name = "claude-3-5-sonnet-latest"
+            self.model_name = "claude-3-7-sonnet-latest"
         else:
             self.model_name = os.getenv("AICODEBOT_MODEL", config.get("language_model", self.DEFAULT_MODEL))