ci: update Kafka/Redpanda to latest version in workflows #1189

Job	Run time
e2e-confluent (ubuntu-22.04, 11, 7.5.4, confluent)	2m 34s
e2e (ubuntu-22.04, 11, 3.6.2, kafka)	1m 58s
e2e-confluent (ubuntu-22.04, 11, 7.6.1, confluent)	2m 39s
e2e (ubuntu-22.04, 11, 3.6.2, redpanda)	1m 50s
e2e-confluent (ubuntu-22.04, 17, 7.5.4, confluent)	2m 30s
e2e (ubuntu-22.04, 11, 3.7.0, kafka)	2m 6s
e2e (ubuntu-22.04, 11, 3.7.0, redpanda)	1m 52s
e2e-confluent (ubuntu-22.04, 17, 7.6.1, confluent)	2m 33s
e2e (ubuntu-22.04, 17, 3.6.2, kafka)	1m 58s
e2e (ubuntu-22.04, 17, 3.6.2, redpanda)	1m 49s
e2e (ubuntu-22.04, 17, 3.7.0, kafka)	2m 7s
e2e (ubuntu-22.04, 17, 3.7.0, redpanda)	2m 1s
	25m 57s

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