[GR-44572] Re-enable running MRI tests on JVM with asserts on #4225

Job	Run time
build jvm	6m 48s
ruby/spec on CRuby 3.0	3m 25s
build native	14m 15s
ruby/spec on CRuby 3.1	3m 19s
lint	13m 7s
ruby/spec on CRuby 3.2	3m 7s
test integration	7m 40s
specs :truffle	10m 8s
fast specs	2m 1s
specs :language :core	12m 49s
specs :library :cext :security :command_line :tracepoint	9m 28s
run MRI tests on native	16m 36s
test native	3m 5s
	1h 45m 48s

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