Force newer jar-dependencies to avoid parallel install bug #653

Job	Run time
ruby-versions / Generate Ruby versions	5s
ubuntu-24.04 3.4	21s
ubuntu-22.04 jruby-head	1m 30s
ubuntu-24.04 3.3	24s
ubuntu-24.04 head	22s
ubuntu-24.04 4.0	20s
ubuntu-22.04 3.0	18s
ubuntu-22.04 3.4	14s
ubuntu-24.04 3.1	18s
ubuntu-22.04 3.1	16s
ubuntu-24.04 3.0	20s
ubuntu-22.04 head	21s
ubuntu-24.04 debug	34s
ubuntu-24.04 2.7	53s
ubuntu-22.04 3.2	24s
ubuntu-24.04 3.2	26s
ubuntu-22.04 4.0	17s
ubuntu-24.04 truffleruby-head	36s
ubuntu-22.04 2.7	47s
ubuntu-22.04 3.3	22s
ubuntu-24.04 jruby-head	1m 28s
ubuntu-22.04 debug	32s
ubuntu-22.04 truffleruby-head	31s
	11m 39s

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