Silence SubtitleEdit when stripping SDH

devine/core/tracks/subtitle.py

@@ -356,12 +356,16 @@ class Subtitle(Track):
 
         executable = get_binary_path("SubtitleEdit")
         if executable:
-            subprocess.run([
+            subprocess.run(
+                [
                     executable,
                     "/Convert", self.path, "srt",
                     "/overwrite",
                     "/RemoveTextForHI"
-            ], check=True)
+                ],
+                check=True,
+                stdout=subprocess.DEVNULL
+            )
             # Remove UTF-8 Byte Order Marks
             self.path.write_text(
                 self.path.read_text(encoding="utf-8-sig"),