Fix toolbars disappearing when tapping screen while scrolling

Gemini-iOS/BrowserNavigationController.swift

@@ -332,13 +332,11 @@ extension BrowserNavigationController: UIScrollViewDelegate {
         guard trackingScroll else { return }
         trackingScroll = false
         
-        let finalOffset: CGFloat
-        if velocity.y < 0 {
-            finalOffset = 0
-        } else {
-            finalOffset = 1
+        if velocity.y == 0 {
+            return
         }
         
+        let finalOffset: CGFloat = velocity.y < 0 ? 0 : 1
         UIView.animate(withDuration: 0.15, delay: 0, options: .curveEaseOut) {
             self.toolbarOffset = finalOffset
         }