File mocha-increase-timeout.patch of Package signal-desktop

Some builders have slow CPUs.

--- Signal-Desktop-7.14.0/test/test.js.orig	2024-06-27 15:28:50.000000000 +0200
+++ Signal-Desktop-7.14.0/test/test.js	2024-06-27 23:25:20.308614900 +0200
@@ -6,7 +6,7 @@
  */
 
 mocha.setup('bdd');
-mocha.setup({ timeout: 10000 });
+mocha.setup({ timeout: 60000 });
 
 window.Events = {
   getThemeSetting: () => 'light',