Ruby

Bump steep from 1.6.0 to 1.7.1 in /steep #4887

Job	Run time
windows (windows-2019, ucrt)	1m 49s
test (3.0, test)	2m 4s
windows (windows-2019, mswin)	1m 3s
test (3.1, test)	1m 59s
windows (windows-2022, ucrt)	1m 41s
test (3.2, test)	2m 12s
windows (windows-2022, mswin)	2m 20s
test (3.3, test)	2m 5s
test (head, test)	2m 12s
test (head, stdlib_test rubocop)	2m 0s
test (3.3, stdlib_test)	2m 7s
test (3.3, test, --enable-frozen-string-literal)	2m 7s
test (3.3, stdlib_test, --enable-frozen-string-literal)	2m 2s
test (3.3, lexer compile confirm_lexer)	3m 12s
test (3.3, rubocop validate test_doc build test_generate_stdlib raap)	2m 22s
test (3.3, typecheck_test)	48s
	32m 3s

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