Fix YJIT version_map use-after-free #12571

Job	Run time
ruby-bench (--warmup=1 --bench=1 --excludes=lobsters)	15m 47s
make (test-bundled-gems)	20m 24s
make (check, --enable-shared --enable-load-relative)	7m 36s
make (check, cppflags=-DVM_CHECK_MODE)	9m 20s
make (check, --disable-yjit)	7m 59s
make (check, ubuntu-24.04, capi)	10m 51s
make (check, i686)	12m 10s
make (test-bundler-parallel, 50)	23m 12s
make-ibm	-1s
Ubuntu result	2s
	1h 47m 20s

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