Add blur to bot buttons

submodules/Display/Source/NavigationBar.swift

@@ -209,6 +209,8 @@ public final class NavigationBackgroundNode: ASDisplayNode {
     }
 
     public func update(size: CGSize, cornerRadius: CGFloat = 0.0, transition: ContainedViewLayoutTransition) {
+        self.validLayout = (size, cornerRadius)
+
         let contentFrame = CGRect(origin: CGPoint(), size: size)
         transition.updateFrame(node: self.backgroundNode, frame: contentFrame)
         if let effectView = self.effectView, effectView.frame != contentFrame {