ruby.git/ext/-test-/thread/id/extconf.rb, branch v4.0.3

ruby.git/ext/-test-/thread/id/extconf.rb, branch v4.0.3 The Ruby Programming Language Remove dependency on fiddle from test/ruby 2024-06-04T10:53:04+00:00 Hiroshi SHIBATA hsbt@ruby-lang.org 2024-06-04T08:53:49+00:00 892849ac986f7e4121e22c7d532d6d6937c0f12c Co-authored-by: "Nobuyoshi Nakada" <nobu@ruby-lang.org>

Co-authored-by: "Nobuyoshi Nakada" <nobu@ruby-lang.org>