Development of 3.1.9 started. #578

Job	Run time
ruby-versions / Generate Ruby versions	4s
ubuntu-24.04 3.1	15s
ubuntu-24.04 3.0	17s
ubuntu-24.04 3.2	22s
ubuntu-24.04 3.3	19s
ubuntu-24.04 2.7	43s
ubuntu-24.04 debug	26s
ubuntu-24.04 truffleruby-head	34s
ubuntu-22.04 3.0	14s
ubuntu-24.04 3.4	19s
ubuntu-24.04 jruby-head	1m 15s
ubuntu-24.04 head	15s
ubuntu-22.04 3.2	16s
ubuntu-22.04 3.1	11s
ubuntu-22.04 debug	29s
ubuntu-22.04 2.7	41s
ubuntu-22.04 3.3	16s
ubuntu-22.04 head	21s
ubuntu-22.04 jruby-head	1m 13s
ubuntu-22.04 truffleruby-head	39s
ubuntu-22.04 3.4	17s
	9m 26s

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