Bump actions/upload-artifact from 4 to 5 (#155) #524

Job	Run time
ruby-versions / Generate Ruby versions	4s
ubuntu-24.04 2.7	42s
ubuntu-24.04 3.1	14s
ubuntu-24.04 3.0	15s
ubuntu-24.04 3.3	18s
ubuntu-24.04 3.4	14s
ubuntu-24.04 jruby-head	1m 4s
ubuntu-24.04 head	18s
ubuntu-24.04 debug	24s
ubuntu-22.04 2.7	58s
ubuntu-22.04 3.0	18s
ubuntu-22.04 3.2	24s
ubuntu-22.04 jruby-head	1m 15s
ubuntu-24.04 truffleruby-head	22s
ubuntu-22.04 3.1	22s
ubuntu-22.04 head	18s
ubuntu-22.04 3.3	16s
ubuntu-22.04 debug	26s
ubuntu-22.04 3.4	22s
ubuntu-24.04 3.2	24s
ubuntu-22.04 truffleruby-head	26s
	9m 24s

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