test

Remove the reference of erb from the workflow #271

Job	Run time
ruby-versions / Generate Ruby versions	3s
build (3.3 / ubuntu-latest)	18s
build (3.4 / ubuntu-latest)	35s
build (head / ubuntu-latest)	11s
build (truffleruby-head / ubuntu-latest)	21s
build (jruby / ubuntu-latest)	44s
build (3.2 / ubuntu-latest)	17s
	2m 29s

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