fix(signal-desktop): also exclude reqs (#6512) (#6515)

(cherry picked from commit c11e3d9051)

Co-authored-by: madomado <madonuko@outlook.com>

anda/apps/signal-desktop/signal-desktop.spec

@@ -2,6 +2,7 @@
 %define	debug_package %{nil}
 
 # Exclude private libraries
+%global __requires_exclude libffmpeg.so
 %global __provides_exclude ^lib.*\\.so.*$
 
 %ifarch x86_64
@@ -12,7 +13,7 @@
 
 Name:			signal-desktop	
 Version:			7.72.0
-Release:			1%?dist
+Release:			2%?dist
 Summary:		A private messenger for Windows, macOS, and Linux
 URL:			https://signal.org
 Source0:		https://github.com/signalapp/Signal-Desktop/archive/refs/tags/v%{version}.tar.gz