fix: Warning missing lexical-binding cookie #29

Job	Run time
test (ubuntu-latest, 26.3, false)	39s
test (ubuntu-latest, 27.2, false)	37s
test (macos-latest, 28.2, false)	2m 36s
test (macos-latest, 29.4, false)	13m 15s
test (ubuntu-latest, 30.1, false)	16m 47s
test (windows-latest, 29.4, false)	46m 9s
test (ubuntu-latest, 29.4, false)	17m 59s
test (windows-latest, 27.2, false)	8m 1s
test (macos-latest, 30.1, false)	11m 32s
test (windows-latest, 26.3, false)	18m 9s
test (windows-latest, 30.1, false)	45m 31s
test (ubuntu-latest, 28.2, false)	43s
test (ubuntu-latest, snapshot, true)	35s
test (windows-latest, 28.2, false)	6m 2s
test (macos-latest, snapshot, true)	2m 20s
test (windows-latest, snapshot, true)	37m 47s
	3h 48m 42s

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