fix copyright #6706

Job	Run time
check-nightly-ci	6s
telemetry-setup	4s
devcontainer / amd64, 12.5, conda	8m 48s
devcontainer / amd64, 12.5, pip	8m 13s
changed-files / Check changed files	15s
checks / check-style	1m 30s
checks / other-checks	40s
wheel-build-pylibcugraph	0s
conda-cpp-build	0s
wheel-build-cugraph	0s
wheel-tests-pylibcugraph	0s
conda-cpp-checks	0s
conda-cpp-tests	0s
conda-python-build	0s
wheel-tests-cugraph	0s
docs-build	0s
conda-python-tests	0s
conda-notebook-tests	0s
pr-builder / run	1s
telemetry-summarize	1s
	19m 38s

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