Bump golang.org/x/text from 0.19.0 to 0.20.0 in /gremlin-go #7404

Job	Run time
smoke	2m 52s
gremlin-server unified	23m 16s
gremlin-server default	24m 29s
gremlin-console	8m 6s
cache gremlin-server docker image	1m 45s
mvn clean install - jdk11	16m 9s
mvn clean install - jdk8	14m 11s
neo4j-gremlin	8m 28s
spark core (ubuntu-latest)	23m 13s
spark gryo (ubuntu-latest)	9m 40s
spark core (windows-latest)	3m 13s
spark gryo (windows-latest)	3m 13s
.NET	5m 49s
python	5m 48s
gremlin-driver	3m 34s
go	5m 11s
javascript (ubuntu-latest)	5m 47s
	2h 44m 44s

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