Bump ruby/setup-ruby from 1.156.0 to 1.157.0 #493

Job	Run time
ruby-versions / Generate Ruby versions	1s
test (3.0, ubuntu-latest)	30s
test (3.0, macos-latest)	51s
test (3.0, windows-latest)	2m 2s
test (3.1, ubuntu-latest)	25s
test (3.1, macos-latest)	51s
test (3.1, windows-latest)	2m 16s
test (3.2, ubuntu-latest)	30s
test (3.2, macos-latest)	27s
test (3.2, windows-latest)	4m 44s
test (head, ubuntu-latest)	37s
test (head, macos-latest)	42s
test (head, windows-latest)	2m 10s
test (jruby, ubuntu-latest)	1m 48s
test (jruby, macos-latest)	1m 28s
test (jruby-head, ubuntu-latest)	2m 33s
test (jruby-head, macos-latest)	4m 12s
test (truffleruby, ubuntu-latest)	8m 2s
test (truffleruby, macos-latest)	7m 7s
test (truffleruby-head, ubuntu-latest)	5m 2s
test (truffleruby-head, macos-latest)	6m 32s
	52m 50s

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