[CALCITE-4188] Add hints from review #65

Job	Run time
Error Prone (JDK 11), latest Guava	4m 42s
CheckerFramework (JDK 11), oldest Guava	10m 26s
Linux (JDK 11), Avatica main	12m 53s
CheckerFramework (JDK 11)	10m 26s
Linux (JDK 11), Pacific/Chatham Timezone	10m 20s
Linux (JDK 17)	10m 13s
Linux (JDK 19)	9m 6s
Linux (JDK 8), latest Guava, America/New_York Timezone	11m 42s
Linux (JDK 8), oldest Guava, America/New_York Timezone	10m 34s
macOS (JDK 19)	19m 22s
Windows (JDK 17)	13m 52s
Windows (JDK 8)	16m 3s
Druid Tests	7m 44s
Linux (JDK 8) Slow Tests	0s
	2h 27m 23s

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