Adds 9.0.0-SNAPSHOT #223

Job	Run time
Start Elasticsearch (6.8-SNAPSHOT)	38s
Start Elasticsearch with custom port (6.8-SNAPSHOT)	39s
Start Elasticsearch (7.x-SNAPSHOT)	40s
Start Elasticsearch with security (8.16.0-SNAPSHOT)	1m 7s
Start Elasticsearch with custom port (7.x-SNAPSHOT)	39s
Start Elasticsearch (8.16.0-SNAPSHOT)	49s
Start multiple Elasticsearch nodes (6.8-SNAPSHOT)	50s
Start Elasticsearch with custom port (8.16.0-SNAPSHOT)	47s
Start Elasticsearch (9.0.0-SNAPSHOT)	48s
Start multiple Elasticsearch nodes (7.x-SNAPSHOT)	1m 2s
Start Elasticsearch with custom port (9.0.0-SNAPSHOT)	56s
Start multiple Elasticsearch nodes with custom ports (6.8-SNAPSHOT)	49s
Start multiple Elasticsearch nodes (8.16.0-SNAPSHOT)	1m 9s
Start multiple Elasticsearch nodes with custom ports (7.x-SNAPSHOT)	1m 3s
Start multiple Elasticsearch nodes (9.0.0-SNAPSHOT)	1m 19s
Start Elasticsearch with Plugins (7.17.22)	43s
Start multiple Elasticsearch nodes with custom ports (8.16.0-SNAPSHOT)	1m 11s
Start Elasticsearch with Plugins (8.15.0)	56s
Start multiple Elasticsearch nodes with custom ports (9.0.0-SNAPSHOT)	2m 49s
	18m 54s

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