Fix T93456: Properly translate operator on splash screen

Use the translation API to lookup the string before formatting occurs.

Differential Revision: https://developer.blender.org/D13400

release/scripts/startup/bl_operators/wm.py

@@ -2970,7 +2970,7 @@ def draw(self, context):
         sub = row.row()
         old_version = bpy.types.PREFERENCES_OT_copy_prev.previous_version()
         if bpy.types.PREFERENCES_OT_copy_prev.poll(context) and old_version:
-            sub.operator("preferences.copy_prev", text="Load %d.%d Settings" % old_version)
+            sub.operator("preferences.copy_prev", text=iface_("Load %d.%d Settings", "Operator") % old_version)
             sub.operator("wm.save_userpref", text="Save New Settings")
         else:
             sub.label()