Bump rabbitMQ version to 3.8.34 (#4546) #1046

Job	Run time
build phraseanet-elasticsearch / build	18s
build phraseanet-fpm / build	23s
build phraseanet-db / build	17s
build phraseanet-nginx / build	22s
build phraseanet-setup / build	24s
build phraseanet-worker / build	26s
unit test	5m 27s
	7m 37s

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