[maven-release-plugin] prepare for next development iteration #615

Job	Run time
build (ubuntu-latest, 11, Client, false)	8m 24s
build (ubuntu-latest, 11, Server, false)	19m 39s
build (ubuntu-latest, 11, Core, false)	11m 26s
build (ubuntu-latest, 11, External, false)	12m 48s
build (ubuntu-latest, 11, Check-Updated-License-Files, false)	6m 47s
build (ubuntu-latest, 11, Integration-Test, false)	7m 11s
build (ubuntu-latest, 17, Client, false)	7m 54s
build (ubuntu-latest, 17, Server, false)	18m 47s
build (ubuntu-latest, 17, Core, false)	11m 15s
build (ubuntu-latest, 17, External, false)	12m 39s
build (ubuntu-latest, 17, Check-Updated-License-Files, false)	8m 12s
build (ubuntu-latest, 17, Integration-Test, false)	7m 3s
build (ubuntu-latest, 21, Client, false)	7m 52s
build (ubuntu-latest, 21, Server, false)	18m 31s
build (ubuntu-latest, 21, Core, false)	11m 18s
build (ubuntu-latest, 21, External, false)	12m 29s
build (ubuntu-latest, 21, Check-Updated-License-Files, false)	7m 18s
build (ubuntu-latest, 21, Integration-Test, false)	6m 56s
	3h 16m 29s

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