Revert "[CALCITE-5433] Druid tests hang/fail intermittently in CI" #179

Job	Run time
Windows (JDK 17)	13m 11s
Linux (JDK 8), latest Guava, America/New_York Timezone	10m 50s
CheckerFramework (JDK 11)	9m 46s
Linux (JDK 11), Avatica main	11m 6s
Linux (JDK 11), Pacific/Chatham Timezone	9m 23s
Linux (JDK 17)	9m 3s
Linux (JDK 19)	8m 23s
Linux (JDK 8), oldest Guava, America/New_York Timezone	9m 25s
macOS (JDK 19)	13m 33s
Windows (JDK 8)	16m 20s
Error Prone (JDK 11), latest Guava	3m 32s
CheckerFramework (JDK 11), oldest Guava	9m 38s
Linux (JDK 8) Druid Tests	6m 41s
Linux (JDK 8) Slow Tests	0s
	2h 10m 51s

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