Update copyright year #61

Job	Run time
test (ubuntu-latest, 26.3, false)	40s
test (ubuntu-latest, 27.2, false)	39s
test (ubuntu-latest, 28.2, false)	40s
test (ubuntu-latest, 29.4, false)	1m 52s
test (macos-latest, 28.2, false)	1m 18s
test (macos-latest, 29.4, false)	2m 28s
test (windows-latest, 26.3, false)	2m 59s
test (windows-latest, 27.2, false)	1m 46s
test (windows-latest, 28.2, false)	3m 1s
test (windows-latest, 29.4, false)	1m 56s
test (ubuntu-latest, snapshot, true)	30s
test (macos-latest, snapshot, true)	1m 16s
test (windows-latest, snapshot, true)	8m 26s
	27m 31s

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