fix: Avoid duplicate sideline #62

Job	Run time
test (ubuntu-latest, 27.2, false)	42s
test (ubuntu-latest, 27.2, false)	39s
test (ubuntu-latest, 28.2, false)	39s
test (ubuntu-latest, 28.2, false)	34s
test (ubuntu-latest, 29.2, false)	36s
test (ubuntu-latest, 29.2, false)	44s
test (macos-latest, 27.2, false)	1m 53s
test (macos-latest, 27.2, false)	1m 58s
test (macos-latest, 28.2, false)	1m 50s
test (macos-latest, 28.2, false)	2m 0s
test (macos-latest, 29.2, false)	1m 54s
test (macos-latest, 29.2, false)	2m 13s
test (windows-latest, 27.2, false)	55s
test (windows-latest, 27.2, false)	1m 16s
test (windows-latest, 28.2, false)	39s
test (windows-latest, 28.2, false)	54s
test (windows-latest, 29.2, false)	1m 10s
test (windows-latest, 29.2, false)	56s
test (ubuntu-latest, snapshot, true)	36s
test (ubuntu-latest, snapshot, true)	35s
test (macos-latest, snapshot, true)	1m 40s
test (macos-latest, snapshot, true)	2m 5s
test (windows-latest, snapshot, true)	1m 32s
test (windows-latest, snapshot, true)	54s
	28m 54s

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