public ConfigRegistry createMethodConfiguration(Method method, ConfigRegistry config) {
        ConfigRegistry methodConfiguration = config.createCopy();
        ConfigCustomizer methodConfigCustomizer = methodConfigCustomizers.get(method);
        if (methodConfigCustomizer != null) {
            methodConfigCustomizer.customize(methodConfiguration);
        }
        return methodConfiguration;
    }
Create an method specific configuration based on all method customizers. The method configuration holds all
custom configuration that was applied e.g. through method annotations.

@param method The method that is about to be called
@param config A configuration object. The object is not changed
@return A new configuration object with all changes applied
core/src/main/java/org/jdbi/v3/core/extension/ExtensionMetadata.java