Fix T68789: Do not use new python format strings thingy in UI code.

This is 100% incompatible with translation...

release/scripts/startup/bl_ui/space_image.py

@@ -142,7 +142,7 @@ class IMAGE_MT_view_zoom(Menu):
 
             layout.operator(
                 "image.view_zoom_ratio",
-                text=iface_(f"Zoom {a:d}:{b:d}"),
+                text=iface_("Zoom %d:%d") % (a, b),
                 translate=False,
             ).ratio = a / b
 

release/scripts/startup/bl_ui/space_sequencer.py

@@ -200,7 +200,7 @@ class SEQUENCER_MT_preview_zoom(Menu):
 
             layout.operator(
                 "sequencer.view_zoom_ratio",
-                text=iface_(f"Zoom {a:d}:{b:d}"),
+                text=iface_("Zoom %d:%d") % (a, b),
                 translate=False,
             ).ratio = a / b
         layout.operator_context = 'INVOKE_DEFAULT'