Updarte ScyllaDB testing version to 6.2.0 #5404

Job	Run time
build-all	3m 5s
tests (es, -Pelasticsearch8, es8-java8, 8)	30m 58s
tests (es, -Pelasticsearch7, es7-java8, 8)	29m 38s
tests (es, -Pelasticsearch6, es6-java8, 8)	29m 6s
tests (es, -Pelasticsearch60, es60-java8, 8)	28m 55s
tests (es, -Pjava-11, -Pelasticsearch8, es8, 11)	30m 57s
tests (es, -Pjava-11, -Pelasticsearch7, es7, 11)	29m 45s
tests (es, -Pjava-11, -Pelasticsearch6, es6, 11)	29m 7s
tests (es, -Pjava-11, -Pelasticsearch60, es60, 11)	28m 40s
	4h 0m 11s

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