updated tile container click

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Components/TileContainer/TileContainer.swift

@@ -113,7 +113,14 @@ open class TileContainerBase<PaddingType: DefaultValuing>: Control where Padding
     //--------------------------------------------------
     public override var onClickSubscriber: AnyCancellable? {
         didSet {
-            isAccessibilityElement = onClickSubscriber != nil
+            if onClickSubscriber != nil {
+                isAccessibilityElement = true
+                accessibilityTraits = .button
+                accessibilityHint = "Double tap to open."
+            } else {
+                isAccessibilityElement = false
+                accessibilityTraits.remove(.button)
+            }
         }
     }