Experiment with removing debounce from slider

inst/www/shared/shiny.js

@@ -9094,11 +9094,7 @@
     }, {
       key: "getRatePolicy",
       value: function getRatePolicy(el) {
-        return {
-          policy: "debounce",
-          delay: 250
-        };
-        el;
+        return null;
       }
     }, {
       key: "getState",

srcts/src/bindings/input/slider.ts

@@ -259,11 +259,7 @@ class SliderInputBinding extends TextInputBindingBase {
     }
   }
   getRatePolicy(el: HTMLElement): { policy: "debounce"; delay: 250 } {
-    return {
-      policy: "debounce",
-      delay: 250,
-    };
-    el;
+    return null as any;
   }
   // TODO-barret Why not implemented?
   getState(el: HTMLInputElement): void {