Use EnvUtil.timeout in csv tests to apply the timeout scale

Author: eregon

test/mri/tests/csv/parse/test_general.rb

@@ -332,7 +332,7 @@ def assert_parse_errors_out(data, **options)
       if defined?(RubyVM::MJIT.enabled?) and RubyVM::MJIT.enabled?
         timeout = 5  # for --jit-wait
       end
-      Timeout.timeout(timeout) do
+      EnvUtil.timeout(timeout) do
         CSV.parse(data, **options)
         fail("Parse didn't error out")
       end