Refactor: reuse NewFalseLogger in NewLogger implementation

internal/log/false_logger.go

@@ -17,3 +17,7 @@ func (l *falseLogger) Sync() error { return nil }
 func (l *falseLogger) ReOpen() error {
 	return nil
 }
+
+func NewFalseLogger() Logger {
+	return &falseLogger{}
+}

internal/log/logger.go

@@ -59,7 +59,7 @@ func (l *logger) ReOpen() error {
 
 func NewLogger(opts LoggerOptions) (Logger, error) {
 	if !opts.Enabled {
-		return &falseLogger{}, nil
+		return NewFalseLogger(), nil
 	}
 
 	return &logger{