ci: fix license check job #1290

Job	Run time
integration tests	6m 19s
integration tests	6m 19s
image build	2m 24s
image build	2m 24s
go (.)	3m 3s
go (.)	3m 3s
Protocol Buffer Lint and Gencode Up-to-date check	6s
Protocol Buffer Lint and Gencode Up-to-date check	24s
go (sdk)	3m 3s
go (sdk)	3m 3s
license check	42s
license check	42s
Validate PR title	3s
Validate PR title	3s
go (examples)	1m 37s
go (examples)	1m 37s
javasdk	35s
javasdk	41s
ci	1s
ci	1s
	36m 10s

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