Update softu2f from 0.0.19 to 0.0.20 (#77661)

* Update softu2f from 0.0.19 to 0.0.20

* Update softu2f.rb

Author: suschizu

Casks/softu2f.rb

@@ -1,6 +1,6 @@
 cask 'softu2f' do
-  version '0.0.19'
-  sha256 'a70e41c69acab59fdac6c03aab70675177f94db31069a5b15166f067e23db97f'
+  version '0.0.20'
+  sha256 '6bd4ce9e88102660cef01bd7bc49e4a07c08e29d6367ce209a7eccc5bb8fb5c9'
 
   url "https://github.com/github/SoftU2F/releases/download/#{version}/SoftU2F.pkg"
   appcast 'https://github.com/github/SoftU2F/releases.atom'
@@ -13,5 +13,6 @@
 
   uninstall launchctl: 'com.github.SoftU2F',
             kext:      'com.github.SoftU2FDriver',
-            pkgutil:   'com.GitHub.SoftU2F'
+            pkgutil:   'com.GitHub.SoftU2F',
+            delete:    '/Applications/SoftU2F.app'
 end