Remove useless loaded file check #3382

Job	Run time
lint	8s
ruby-versions / Generate Ruby versions	2s
vterm-yamatanooroti 2.7 (latest reline)	1m 24s
rake test 2.7 (latest reline)	1m 13s
vterm-yamatanooroti 2.7	1m 1s
rake test 2.7	1m 12s
vterm-yamatanooroti 3.0 (latest reline)	1m 6s
rake test 3.0 (latest reline)	1m 9s
vterm-yamatanooroti 3.0	49s
rake test 3.0	1m 15s
vterm-yamatanooroti 3.1 (latest reline)	1m 16s
rake test 3.1 (latest reline)	1m 12s
vterm-yamatanooroti 3.1	52s
rake test 3.1	1m 15s
vterm-yamatanooroti 3.2 (latest reline)	55s
rake test 3.2 (latest reline)	1m 6s
vterm-yamatanooroti 3.2	55s
rake test 3.2	1m 9s
vterm-yamatanooroti 3.3 (latest reline)	57s
rake test 3.3 (latest reline)	1m 12s
vterm-yamatanooroti 3.3	51s
rake test 3.3	1m 18s
vterm-yamatanooroti head (latest reline)	56s
rake test head (latest reline)	1m 17s
vterm-yamatanooroti head	52s
rake test head	1m 19s
rake test truffleruby-head (latest reline)	2m 38s
rake test truffleruby-head	2m 41s
	32m 0s

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