Fixes for jdbcstore, jdbcconfig & jndi (#699) #376

Job	Run time
build-activemq-docker-image	52s
build-geoserver-docker-image (2, 9.0.91-jdk17-temurin-focal, /opt/java/openjdk, 26, 0, https://so...	13m 22s
run-scenario-tests (gwc)	1m 47s
run-scenario-tests (login)	2m 56s
run-scenario-tests (stores)	2m 38s
run-scenario-tests (context)	1m 51s
run-scenario-tests (disk-quota)	2m 15s
run-scenario-tests (jdbconfig)	3m 31s
run-scenario-tests (libjpeg)	1m 48s
scan_image	49s
push-internal-pr-images	0s
	31m 49s

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