Revert "Support associated socket for widgets" (#896)

Reverts Comfy-Org/litegraph.js#891

Temporary revert to unblock other PRs (causing test failures; frontend
PR for this has not yet been merged).

src/widgets/SliderWidget.ts

@@ -54,7 +54,7 @@ export class SliderWidget extends BaseWidget implements ISliderWidget {
     ctx.fillRect(margin, y, nvalue * (width - margin * 2), height)
 
     // Draw outline if not disabled
-    if (show_text && !this.computedDisabled) {
+    if (show_text && !this.disabled) {
       ctx.strokeStyle = this.outline_color
       ctx.strokeRect(margin, y, width - margin * 2, height)
     }