Implement rb_hash_bulk_insert #5001

Job	Run time
build native	13m 8s
ruby/spec on CRuby 3.0	3m 31s
lint	13m 51s
ruby/spec on CRuby 3.1	3m 33s
build jvm	6m 18s
ruby/spec on CRuby 3.2	2m 56s
fast specs	2m 0s
test integration	10m 2s
specs :truffle	14m 14s
specs :language :core	13m 11s
specs :library :cext :security :command_line :tracepoint	9m 20s
run MRI tests on native	15m 41s
test native	3m 1s
	1h 50m 46s

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