Add licensing #2160

Job	Run time
smoke	3m 19s
cache gremlin-server docker image	2m 17s
gremlin-server unified	22m 12s
gremlin-console	6m 35s
gremlin-server default	21m 17s
mvn clean install - jdk11	17m 37s
mvn clean install - jdk17	13m 46s
mvn clean install - jdk8	14m 7s
neo4j-gremlin	8m 53s
spark core (ubuntu-latest)	12m 16s
spark gryo (ubuntu-latest)	9m 37s
spark core (windows-latest)	3m 45s
spark gryo (windows-latest)	3m 53s
.NET	5m 29s
go	5m 51s
javascript (ubuntu-latest)	5m 42s
gremlin-driver	3m 54s
python	5m 43s
	2h 46m 13s

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