Update telegram-alpha to 3.01.101042,520 (#4159)

Casks/telegram-alpha.rb

@@ -1,11 +1,11 @@
 cask 'telegram-alpha' do
-  version '3.01.100952,518'
-  sha256 '5a40e9f5dd4b5ecb607f246dbb2c74d72ceb49fa83552990b28aa6ffaf9d031a'
+  version '3.01.101042,520'
+  sha256 '81b8cf1f65f2541423e43c1e9ecb49d024fdab16d6037943813dbe62cbc7ae3e'
 
   # hockeyapp.net/api/2/apps/6ed2ac3049e1407387c2f1ffcb74e81f was verified as official when first introduced to the cask
   url "https://rink.hockeyapp.net/api/2/apps/6ed2ac3049e1407387c2f1ffcb74e81f/app_versions/#{version.after_comma}?format=zip"
   appcast 'https://rink.hockeyapp.net/api/2/apps/6ed2ac3049e1407387c2f1ffcb74e81f',
-          checkpoint: '904543cdcd73f3eb3a2e0854dacc285ceb0ff6b6919c0c376818b2f476da79c8'
+          checkpoint: '7040da7608ef8daa9a4dbf8d7190da4d7f04c780fa187d75dc3108ee68badfbc'
   name 'Telegram for macOS'
   name 'Telegram Swift'
   homepage 'https://macos.telegram.org/'