workspacesView: Rename show to animateToOverview

WorkspacesDisplay is a ClutterActor subclass, and overriding
the show and hide methods require chaining up, otherwise the
actor isn't actually shown or hidden.

To avoid clashing with the pre-existing show method, rename
to animateToOverview.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1295

js/ui/workspacesView.js

@@ -608,7 +608,7 @@ class WorkspacesDisplay extends St.Widget {
         return this._getPrimaryView().navigate_focus(from, direction, false);
     }
 
-    show(fadeOnPrimary) {
+    animateToOverview(fadeOnPrimary) {
         this._updateWorkspacesViews();
         for (let i = 0; i < this._workspacesViews.length; i++) {
             let animationType;