Merge pull request #10 from flavorjones/flavorjones-dep-tailwind-400alpha28

dep: bump tailwindcss to 4.0.0-alpha.28

Author: flavorjones

lib/tailwindcss/ruby/upstream.rb

@@ -1,7 +1,7 @@
 module Tailwindcss
   module Ruby
     module Upstream
-      VERSION = "v4.0.0-alpha.27"
+      VERSION = "v4.0.0-alpha.28"
 
       # rubygems platform name => upstream release filename
       NATIVE_PLATFORMS = {