Set version back to 5.0.0-SNAPSHOT #3522

Job	Run time
check_branch	1s
Check if database upgrade tests should be run	4s
Build Openfire from source (17, zulu)	6m 17s
Build Openfire from source (21, zulu)	6m 17s
Build (and maybe push) Docker image	9m 18s
Generate DEB artifact	1m 37s
Test MySQL Upgrades	1m 4s
Execute aioxmpp-based CI tests	1m 42s
Execute Connectivity CI tests	30s
Test Postgres Upgrades	58s
Execute Smack-based CI tests	55s
Test SQL Server Upgrades	1m 23s
Check if Docker Hub secrets exist	1s
Publish to Maven	2m 0s
Publish to Docker Hub	0s
Test tagged images published to Docker Hub	0s
	32m 7s

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