Spoiler-covered images are revealed in message reply thumbnails

[gabeklavans]

Checklist

• [x] I am reporting an issue in existing functionality that does not work as intended
• [x] I've searched for existing GitHub issues

Description

Describe the issue that you are experiencing

Expected Behavior

When replying to a message containing a spoiler-tagged image, the image should be hidden in the thumbnail in the reply message.

Actual Behavior

The image thumbnail in the reply message of fully visible, not covered by the spoiler effect

Steps to Reproduce

1. Send an image marked as a spoiler
2. Reply to the image, and send the reply

Screenshots and Videos

Also see https://bugs.telegram.org/c/35452

Environment

Device: iPhone 13 Mini

iOS version: 17.2.1

App version: 10.6.2

[23rd]

The same problem can be found in the top bar for the pinned messages.

@laktyushin please, can you fix that? It brokes the concept of spoilers itself.