Fix formatting in UPLOADER path assignment

Author: Jason2866

builder/main.py

@@ -784,7 +784,7 @@ def firmware_metrics(target, source, env):
 
     env.Replace(
         UPLOADER=str(
-            Path(platform.get_package_dir("tool-dfuutil-arduino")).resolve() / "dfu-util")
+            Path(platform.get_package_dir("tool-dfuutil-arduino")).resolve() / "dfu-util"
         ),
         UPLOADERFLAGS=[
             "-d",