Mark class constants for Generator and Builder as non-final

Author: tobias-93

src/Builder/BaseBuilder.php

@@ -25,7 +25,7 @@ abstract class BaseBuilder implements BuilderInterface
     /**
      * Default Twig file extension.
      */
-    final protected const TWIG_EXTENSION = '.php.twig';
+    protected const TWIG_EXTENSION = '.php.twig';
 
     protected Generator $generator;
 

src/Builder/Generator.php

@@ -15,7 +15,7 @@
  */
 class Generator
 {
-    final protected const TEMP_DIR_PREFIX = 'TwigGenerator';
+    protected const TEMP_DIR_PREFIX = 'TwigGenerator';
 
     protected string $tempDir;