Update safari-technology-preview to 25 (#3500)

Casks/safari-technology-preview.rb

@@ -1,11 +1,12 @@
 cask 'safari-technology-preview' do
-  version '24'
-  sha256 '205d821e368719517d085f10cd0147754f3dd25e80f4bdac9b8d10e464bd9a86'
-
   if MacOS.version <= :el_capitan
+    version '24'
+    sha256 'e19500bd87d7be249ebace9796b131ab62f39d1a10b5113713735f847e5f3e42'
     url 'http://appldnld.apple.com/STP/031-81900-20160926-E7046BDA-8434-11E6-83C5-ADC333D2D062/SafariTechnologyPreview.dmg'
   else
-    url 'https://secure-appldnld.apple.com/STP/031-99186-20170222-C862D208-F85A-11E6-A32A-BD4DE1925776/SafariTechnologyPreview.dmg'
+    version '25'
+    sha256 'aba67c63ceb23dd73380cd9ae61da766728ebe466ab5159953cc63bf324d4627'
+    url 'https://secure-appldnld.apple.com/STP/091-00989-20170308-2ABA2488-037D-11E7-AC26-30643AE38D09/SafariTechnologyPreview.dmg'
   end
   name 'Safari Technology Preview'
   homepage 'https://developer.apple.com/safari/download/'