fix: Fixed workspace icons resizing on overflow, b=closes #10596, c=workspaces

src/zen/workspaces/ZenWorkspaces.mjs

@@ -2996,6 +2996,7 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
 
   onWindowResize(event = undefined) {
     if (!(!event || event.target === window)) return;
+    gZenUIManager.updateTabsToolbar();
     // Check if workspace icons overflow the parent container
     const parent = this.workspaceIcons;
     if (!parent || this._processingResize) {

src/zen/workspaces/zen-workspaces.css

@@ -47,11 +47,7 @@
       line-height: 0;
 
       &:is(img) {
-        padding: 6px;
-
-        :root:not([zen-sidebar-expanded='true']) & {
-          padding: 10px;
-        }
+        width: 14px;
       }
    
       &[no-icon='true'] {