Bump jQuery version to 3.5.1

jQuery version 3.5.0 contains important security updates for a XSS
vulnerability: GHSA-jpcq-cgw6-v4j6

Author: carlosantoniodasilva

lib/jquery/rails/version.rb

@@ -3,7 +3,7 @@ module Rails
     VERSION = "4.3.5"
     JQUERY_VERSION = "1.12.4"
     JQUERY_2_VERSION = "2.2.4"
-    JQUERY_3_VERSION = "3.4.1"
+    JQUERY_3_VERSION = "3.5.1"
     JQUERY_UJS_VERSION = "1.2.2"
   end
 end