Merge pull request #359 from ruby/katei/unpin-head-rev

Revert "Pin ruby/ruby master version"

Author: kateinoigakukun

lib/ruby_wasm/packager.rb

@@ -89,7 +89,7 @@ def self.build_source_aliases(root)
       "head" => {
         type: "github",
         repo: "ruby/ruby",
-        rev: "997124fc0b7697bb9383e8feb8e1d88017c4bcb8",
+        rev: "master",
         patches: patches.map { |p| File.expand_path(p) }
       },
       "3.3" => {