No obj_free for embedded default-free RTypedData #593

Job	Run time
make (check, cppflags=-DVM_CHECK_MODE)	11m 6s
make (check, i686)	10m 41s
make (check, --disable-yjit)	7m 27s
make (check, --enable-shared --enable-load-relative)	6m 56s
make (check, true, --with-shared-gc=/home/runner/ruby_gc)	5m 12s
make (test-bundler-parallel, 50)	26m 9s
make (test-bundled-gems)	16m 44s
make (check, ubuntu-20.04)	9m 50s
make (check, ubuntu-24.04)	9m 17s
Ubuntu result	1s
	1h 43m 23s

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