Bump hadoop.version from 3.3.6 to 3.4.1 #5381

Job	Run time
build-all	3m 15s
tests (es, -Pelasticsearch8, es8-java8, 8)	30m 25s
tests (es, -Pelasticsearch7, es7-java8, 8)	29m 54s
tests (es, -Pelasticsearch6, es6-java8, 8)	29m 41s
tests (es, -Pelasticsearch60, es60-java8, 8)	29m 8s
tests (es, -Pjava-11, -Pelasticsearch8, es8, 11)	30m 38s
tests (es, -Pjava-11, -Pelasticsearch7, es7, 11)	29m 52s
tests (es, -Pjava-11, -Pelasticsearch6, es6, 11)	29m 13s
tests (es, -Pjava-11, -Pelasticsearch60, es60, 11)	28m 51s
	4h 0m 57s

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