fix: include files in rb_binary DefaultInfo

run_binary() uses files from DefaultInfo to lay out the tree of
dependencies for executable.

This was accidentally broken in
5008f8a.

Author: p0deje

ruby/private/binary.bzl

@@ -191,6 +191,7 @@ def rb_binary_impl(ctx):
     return [
         DefaultInfo(
             executable = script,
+            files = depset(transitive = [transitive_srcs, depset(tools, transitive = [transitive_data])]),
             runfiles = runfiles,
         ),
         RubyFilesInfo(