Fix freeform patcher applying patch during dry run

The freeform patcher was using the regular args for the dry run instead of the dry run args. If dry run args were provided, the patch was applied twice.

Author: darrenoh

src/Patcher/FreeformPatcher.php

@@ -29,7 +29,7 @@ public function apply(Patch $patch, string $path): bool
         // If we have dry-run args, do a dry-run.
         if (!empty($dryRunArgs)) {
             $status = $this->executeCommand(
-                '%s ' . $args,
+                '%s ' . $dryRunArgs,
                 $patchTool,
                 $patch->depth,
                 $path,