return false
	}
	return true
}

// convertCELValueToStringList converts the CEL value to a string list.
// The CEL value needs to be either a string or a list of strings.
// "", [] are treated as not being present and will return nil.
// Empty string in a list of strings is treated as not being present and will be filtered out.
func convertCELValueToStringList(val ref.Val) ([]string, error) {
	switch val.Type().TypeName() {