ci: remove rtb testing #543

Job	Run time
deploy_test (pgsql, default, 23.04)	9m 27s
deploy_test (pgsql, default, none)	9m 7s
deploy_test (pgsql, new, 23.04)	8m 17s
deploy_test (pgsql, new, none)	8m 41s
deploy_test (mariadb, default, 23.04)	9m 34s
deploy_test (mariadb, default, none)	8m 51s
deploy_test (mariadb, new, 23.04)	9m 3s
deploy_test (mariadb, new, none)	8m 43s
deploy_test (mssql, default, 23.04)	1m 55s
deploy_test (mssql, default, none)	1m 48s
deploy_test (mssql, new, 23.04)	1m 50s
deploy_test (mssql, new, none)	1m 52s
	1h 19m 8s

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