Add test for version numbers in pom.xml #3384

Job	Run time
Waiting for build / Waiting for build	8m 41s
EST with ds realm on a separate instance / Test	4m 20s
EST with ds realm / Test	4m 22s
EST with postgresql realm / Test	4m 53s
Basic EST / Test	4m 25s
EST on standalone instance with provided certificates / Test	3m 43s
	30m 24s

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