Fix refactorTemplateString

Author: tronsha

src/Compiler.php

@@ -806,7 +806,7 @@ public function refactorTemplateString(string $value): string
             $templateStringContent = '"' . $matches['content'] . '"';
             $value = preg_replace(
                 '/\${(.+)}/',
-                '{{ $1 }}',
+                '" ~ ( $1 ) ~ "',
                 $templateStringContent
             );
         }