chore: change log level

Author: KazuCocoa

lib/appium_lib_core/common/base/http_default.rb

@@ -69,7 +69,7 @@ def validate_url_param(scheme, host, port, path)
             return true unless [scheme, host, port, path].include?(nil)
 
             message = "Given parameters are scheme: '#{scheme}', host: '#{host}', port: '#{port}', path: '#{path}'"
-            ::Appium::Logger.warn(message)
+            ::Appium::Logger.debug(message)
             false
           end