[Settings] Fix double-period suffix for "No shortcuts to show" message (#47287)

The nittiest of nits: "No shortcuts to show.." message should be "No
shortcuts to show." when no modules are enabled.

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src/settings-ui/Settings.UI/Strings/en-us/Resources.resw

@@ -5148,7 +5148,7 @@ The break timer font matches the text font.</value>
     <value>No actions to show..</value>
   </data>
   <data name="NoShortcutsToShow.Text" xml:space="preserve">
-    <value>No shortcuts to show..</value>
+    <value>No shortcuts to show.</value>
   </data>
   <data name="HighlightMode.Description" xml:space="preserve">
     <value>Highlight the cursor or dim the screen to spotlight it</value>