Repository navigation

Fix signal crash during keyword argument call #746

Job	Run time
ruby-bench (--warmup=1 --bench=1)	16m 42s
make (check, i686)	11m 39s
make (check, --enable-shared --enable-load-relative)	8m 5s
make (check, --disable-yjit)	7m 15s
make (test-bundled-gems)	20m 1s
make (test-bundler-parallel, 50)	21m 50s
make (check, ubuntu-24.04, capi)	10m 46s
make (check, cppflags=-DVM_CHECK_MODE)	8m 56s
make-ibm	0s
Ubuntu result	2s
	1h 45m 16s