Support Range#step behavior change in Ruby 3.4 #5828

Job	Run time
test (3.1, test)	2m 27s
test (3.2, test)	2m 19s
test (3.3, test)	2m 42s
test (3.4.0-rc1, test)	2m 16s
test (head, test)	2m 38s
test (head, stdlib_test rubocop)	2m 15s
test (3.4.0-rc1, stdlib_test)	1m 49s
test (3.4.0-rc1, test, --enable-frozen-string-literal)	2m 19s
test (3.4.0-rc1, stdlib_test, --enable-frozen-string-literal)	1m 52s
test (3.4.0-rc1, lexer templates compile confirm_lexer confirm_templates)	3m 10s
test (3.4.0-rc1, rubocop validate test_doc build test_generate_stdlib raap)	3m 6s
test (3.4.0-rc1, typecheck_test)	52s
	27m 45s

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