rm not used class

src/crewai/utilities/exceptions/context_window_exceeding_exception.py

@@ -2,6 +2,7 @@ class LLMContextLengthExceededException(Exception):
     CONTEXT_LIMIT_ERRORS = [
         "maximum context length",
         "context length exceeded",
+        "context_length_exceeded",
         "context window full",
         "too many tokens",
         "input is too long",

src/crewai/utilities/exceptions/exception_aggregator.py

@@ -1,8 +0,0 @@
-class ContextLengthExceeded(Exception):
-    def __init__(self, exceptions):
-        self.exceptions = exceptions
-        super().__init__(self.__str__())
-
-    def __str__(self):
-        error_messages = [str(e) for e in self.exceptions]
-        return f"Multiple BadRequestExceptions occurred: {', '.join(error_messages)}"