fix liquid glass build error

Author: yusufozgul

Core/CommonViewsKit/Sources/CommonViewsKit/Extensions/LiquidGlass+Extension.swift

@@ -7,12 +7,21 @@
 
 import SwiftUI
 
-public extension ToolbarContent {
-    func disableSharedBackground() -> some ToolbarContent {
-        if #available(macOS 26.0, *) {
-            return self.sharedBackgroundVisibility(.hidden)
+struct RemoveSharedBackgroundWrapper<Content: ToolbarContent>: ToolbarContent {
+    let content: Content
+    
+    @ToolbarContentBuilder
+    var body: some ToolbarContent {
+        if #available(iOS 26, macOS 26, *) {
+            content.sharedBackgroundVisibility(.hidden)
         } else {
-            return self
+            content
         }
     }
 }
+
+public extension ToolbarContent {
+    func disableSharedBackground() -> some ToolbarContent {
+        RemoveSharedBackgroundWrapper(content: self)
+    }
+}