docs/engine: Remove Fedora 41 from supported versions

Fedora 41 reached its end of life on December 15, 2025.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

Author: vvoland

content/manuals/engine/install/fedora.md

@@ -28,7 +28,6 @@ Fedora versions:
 
 - Fedora 43
 - Fedora 42
-- Fedora 41
 
 ### Uninstall old versions