Update docstring: {unified→processed} metadata

Co-authored-by: Stephan Druskat <sdruskat@users.noreply.github.com>

Author: zyzzyxdonta

src/hermes/commands/curate/base.py

@@ -100,7 +100,7 @@ def process_decision_negative(self):
 
 
 class HermesCurateCommand(HermesCommand):
-    """Curate the unified metadata before deposition."""
+    """Curate the processed metadata before deposition."""
 
     command_name = "curate"
     settings_class = _CurateSettings