Fix/disable unit tests in JdbcAdapterTest #40

Job	Run time
Linux (JDK 11), Avatica main	4m 15s
Error Prone (JDK 11), latest Guava	3m 40s
CheckerFramework (JDK 11), oldest Guava	9m 23s
CheckerFramework (JDK 11)	9m 18s
Druid Tests	6m 20s
Linux (JDK 11), Pacific/Chatham Timezone	3m 25s
Linux (JDK 17)	3m 13s
Linux (JDK 19)	2m 57s
Linux (JDK 8), latest Guava, America/New_York Timezone	4m 48s
Linux (JDK 8), oldest Guava, America/New_York Timezone	3m 31s
Linux (JDK 8) Slow Tests	0s
macOS (JDK 19)	5m 55s
Windows (JDK 17)	5m 34s
Windows (JDK 8)	7m 41s
	1h 10m 0s

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