fix: Clear existing CryticCompile handlers to prevent INFO messages

Clear all handlers from the CryticCompile logger before adding the
WARNING-level handler to prevent any existing handlers from outputting
INFO-level messages that would break CI tests comparing output.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: dguido

slither/__main__.py

@@ -1104,6 +1104,8 @@ def configure_logger(log_level: int = logging.INFO):
     console_handler.setFormatter(FormatterCryticCompile())
 
     crytic_compile_error = logging.getLogger("CryticCompile")
+    # Clear any existing handlers to prevent duplicate or lower-level logging
+    crytic_compile_error.handlers.clear()
     crytic_compile_error.addHandler(console_handler)
     crytic_compile_error.propagate = False
     crytic_compile_error.setLevel(logging.WARNING)