fix(chat-ui): blur a redacted reply's placeholder text

The reply branch of ContentBubble did not pass item.redacted to TextBubble,
so a redacted reply landed on in a gated group drew the server's placeholder
sharp.

Author: bmc08gt

apps/flipcash/shared/chat-ui/src/main/kotlin/com/flipcash/shared/chat/ui/MessageBubble.kt

@@ -292,6 +292,7 @@ fun ContentBubble(
                     onCardDoubleClick = onDoubleClick?.takeIf { interactive },
                     interactive = interactive,
                     attention = attention,
+                    redacted = item.redacted,
                 )
 
                 // Ciphertext reaches a bubble only when it didn't open; an opened message carries