No obj_free for embedded default-free RTypedData #588

Job	Run time
make (check, cppflags=-DVM_CHECK_MODE)	8m 6s
make (check, i686)	9m 49s
make (check, --disable-yjit)	6m 43s
make (check, --enable-shared --enable-load-relative)	7m 4s
make (check, true, --with-shared-gc=/home/runner/ruby_gc)	3m 15s
make (test-bundler-parallel, 50)	26m 13s
make (test-bundled-gems)	17m 30s
make (check, ubuntu-20.04)	9m 57s
make (check, ubuntu-24.04)	9m 47s
Ubuntu result	1s
	1h 38m 25s

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